diff --git a/services/balance_service.go b/services/balance_service.go
index ca3d055..481adcb 100644
--- a/services/balance_service.go
+++ b/services/balance_service.go
@@ -601,6 +601,7 @@ func (s *balanceServiceImpl) GetTokenBalancesForWalletAddress(chainName chains.C
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -618,7 +619,7 @@ func (s *balanceServiceImpl) GetTokenBalancesForWalletAddress(chainName chains.C
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[BalancesResponse]
@@ -699,6 +700,7 @@ func (s *balanceServiceImpl) GetHistoricalPortfolioForWalletAddress(chainName ch
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -716,7 +718,7 @@ func (s *balanceServiceImpl) GetHistoricalPortfolioForWalletAddress(chainName ch
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[PortfolioResponse]
@@ -821,7 +823,7 @@ func (s *balanceServiceImpl) GetErc20TransfersForWalletAddress(chainName chains.
 		var data utils.Response[Erc20TransfersResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				blockTransactionWithContractTransfersChannel <- BlockTransactionWithContractTransfersResult{Err: err}
 				hasNext = false
@@ -918,6 +920,7 @@ func (s *balanceServiceImpl) GetErc20TransfersForWalletAddressByPage(chainName c
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -935,7 +938,7 @@ func (s *balanceServiceImpl) GetErc20TransfersForWalletAddressByPage(chainName c
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[Erc20TransfersResponse]
@@ -1032,7 +1035,7 @@ func (s *balanceServiceImpl) GetTokenHoldersV2ForTokenAddress(chainName chains.C
 		var data utils.Response[TokenHoldersResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				tokenHolderChannel <- TokenHolderResult{Err: err}
 				hasNext = false
@@ -1121,6 +1124,7 @@ func (s *balanceServiceImpl) GetTokenHoldersV2ForTokenAddressByPage(chainName ch
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1138,7 +1142,7 @@ func (s *balanceServiceImpl) GetTokenHoldersV2ForTokenAddressByPage(chainName ch
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TokenHoldersResponse]
@@ -1239,6 +1243,7 @@ func (s *balanceServiceImpl) GetHistoricalTokenBalancesForWalletAddress(chainNam
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1256,7 +1261,7 @@ func (s *balanceServiceImpl) GetHistoricalTokenBalancesForWalletAddress(chainNam
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[HistoricalBalancesResponse]
@@ -1337,6 +1342,7 @@ func (s *balanceServiceImpl) GetNativeTokenBalance(chainName chains.Chain, walle
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1354,7 +1360,7 @@ func (s *balanceServiceImpl) GetNativeTokenBalance(chainName chains.Chain, walle
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TokenBalanceNativeResponse]
diff --git a/services/base_service.go b/services/base_service.go
index 2133e6f..a06b84c 100644
--- a/services/base_service.go
+++ b/services/base_service.go
@@ -458,6 +458,7 @@ func (s *baseServiceImpl) GetBlock(chainName chains.Chain, blockHeight string) (
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -475,7 +476,7 @@ func (s *baseServiceImpl) GetBlock(chainName chains.Chain, blockHeight string) (
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[BlockResponse]
@@ -544,6 +545,7 @@ func (s *baseServiceImpl) GetResolvedAddress(chainName chains.Chain, walletAddre
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -561,7 +563,7 @@ func (s *baseServiceImpl) GetResolvedAddress(chainName chains.Chain, walletAddre
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[ResolvedAddress]
@@ -650,7 +652,7 @@ func (s *baseServiceImpl) GetBlockHeights(chainName chains.Chain, startDate stri
 		var data utils.Response[BlockHeightsResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				blockHeightsChannel <- BlockHeightsResult{Err: err}
 				hasNext = false
@@ -731,6 +733,7 @@ func (s *baseServiceImpl) GetBlockHeightsByPage(chainName chains.Chain, startDat
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -748,7 +751,7 @@ func (s *baseServiceImpl) GetBlockHeightsByPage(chainName chains.Chain, startDat
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[BlockHeightsResponse]
@@ -845,6 +848,7 @@ func (s *baseServiceImpl) GetLogs(chainName chains.Chain, queryParamOpts ...GetL
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -862,7 +866,7 @@ func (s *baseServiceImpl) GetLogs(chainName chains.Chain, queryParamOpts ...GetL
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[GetLogsResponse]
@@ -959,7 +963,7 @@ func (s *baseServiceImpl) GetLogEventsByAddress(chainName chains.Chain, contract
 		var data utils.Response[LogEventsByAddressResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				logEventChannel <- LogEventResult{Err: err}
 				hasNext = false
@@ -1048,6 +1052,7 @@ func (s *baseServiceImpl) GetLogEventsByAddressByPage(chainName chains.Chain, co
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1065,7 +1070,7 @@ func (s *baseServiceImpl) GetLogEventsByAddressByPage(chainName chains.Chain, co
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[LogEventsByAddressResponse]
@@ -1166,7 +1171,7 @@ func (s *baseServiceImpl) GetLogEventsByTopicHash(chainName chains.Chain, topicH
 		var data utils.Response[LogEventsByTopicHashResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				logEventChannel <- LogEventResult{Err: err}
 				hasNext = false
@@ -1259,6 +1264,7 @@ func (s *baseServiceImpl) GetLogEventsByTopicHashByPage(chainName chains.Chain,
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1276,7 +1282,7 @@ func (s *baseServiceImpl) GetLogEventsByTopicHashByPage(chainName chains.Chain,
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[LogEventsByTopicHashResponse]
@@ -1345,6 +1351,7 @@ func (s *baseServiceImpl) GetAllChains() (*utils.Response[AllChainsResponse], er
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1362,7 +1369,7 @@ func (s *baseServiceImpl) GetAllChains() (*utils.Response[AllChainsResponse], er
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[AllChainsResponse]
@@ -1431,6 +1438,7 @@ func (s *baseServiceImpl) GetAllChainStatus() (*utils.Response[AllChainsStatusRe
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1448,7 +1456,7 @@ func (s *baseServiceImpl) GetAllChainStatus() (*utils.Response[AllChainsStatusRe
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[AllChainsStatusResponse]
@@ -1525,6 +1533,7 @@ func (s *baseServiceImpl) GetAddressActivity(walletAddress string, queryParamOpt
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1542,7 +1551,7 @@ func (s *baseServiceImpl) GetAddressActivity(walletAddress string, queryParamOpt
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[ChainActivityResponse]
@@ -1619,6 +1628,7 @@ func (s *baseServiceImpl) GetGasPrices(chainName chains.Chain, eventType string,
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1636,7 +1646,7 @@ func (s *baseServiceImpl) GetGasPrices(chainName chains.Chain, eventType string,
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[GasPricesResponse]
diff --git a/services/nft_service.go b/services/nft_service.go
index 3dd15b7..5bf5cca 100644
--- a/services/nft_service.go
+++ b/services/nft_service.go
@@ -587,7 +587,7 @@ func (s *nftServiceImpl) GetChainCollections(chainName chains.Chain, queryParamO
 		var data utils.Response[ChainCollectionResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				chainCollectionItemChannel <- ChainCollectionItemResult{Err: err}
 				hasNext = false
@@ -672,6 +672,7 @@ func (s *nftServiceImpl) GetChainCollectionsByPage(chainName chains.Chain, query
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -689,7 +690,7 @@ func (s *nftServiceImpl) GetChainCollectionsByPage(chainName chains.Chain, query
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[ChainCollectionResponse]
@@ -774,6 +775,7 @@ func (s *nftServiceImpl) GetNftsForAddress(chainName chains.Chain, walletAddress
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -791,7 +793,7 @@ func (s *nftServiceImpl) GetNftsForAddress(chainName chains.Chain, walletAddress
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftAddressBalanceNftResponse]
@@ -896,7 +898,7 @@ func (s *nftServiceImpl) GetTokenIdsForContractWithMetadata(chainName chains.Cha
 		var data utils.Response[NftMetadataResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpoint(apiURL, s.APIKey, params, page, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				nftTokenContractChannel <- NftTokenContractResult{Err: err}
 				hasNext = false
@@ -993,6 +995,7 @@ func (s *nftServiceImpl) GetTokenIdsForContractWithMetadataByPage(chainName chai
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1010,7 +1013,7 @@ func (s *nftServiceImpl) GetTokenIdsForContractWithMetadataByPage(chainName chai
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftMetadataResponse]
@@ -1091,6 +1094,7 @@ func (s *nftServiceImpl) GetNftMetadataForGivenTokenIdForContract(chainName chai
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1108,7 +1112,7 @@ func (s *nftServiceImpl) GetNftMetadataForGivenTokenIdForContract(chainName chai
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftMetadataResponse]
@@ -1185,6 +1189,7 @@ func (s *nftServiceImpl) GetNftTransactionsForContractTokenId(chainName chains.C
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1202,7 +1207,7 @@ func (s *nftServiceImpl) GetNftTransactionsForContractTokenId(chainName chains.C
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftTransactionsResponse]
@@ -1271,6 +1276,7 @@ func (s *nftServiceImpl) GetTraitsForCollection(chainName chains.Chain, collecti
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1288,7 +1294,7 @@ func (s *nftServiceImpl) GetTraitsForCollection(chainName chains.Chain, collecti
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftCollectionTraitsResponse]
@@ -1357,6 +1363,7 @@ func (s *nftServiceImpl) GetAttributesForTraitInCollection(chainName chains.Chai
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1374,7 +1381,7 @@ func (s *nftServiceImpl) GetAttributesForTraitInCollection(chainName chains.Chai
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftCollectionAttributesForTraitResponse]
@@ -1443,6 +1450,7 @@ func (s *nftServiceImpl) GetCollectionTraitsSummary(chainName chains.Chain, coll
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1460,7 +1468,7 @@ func (s *nftServiceImpl) GetCollectionTraitsSummary(chainName chains.Chain, coll
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftCollectionTraitSummaryResponse]
@@ -1541,6 +1549,7 @@ func (s *nftServiceImpl) CheckOwnershipInNft(chainName chains.Chain, walletAddre
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1558,7 +1567,7 @@ func (s *nftServiceImpl) CheckOwnershipInNft(chainName chains.Chain, walletAddre
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftOwnershipForCollectionResponse]
@@ -1627,6 +1636,7 @@ func (s *nftServiceImpl) CheckOwnershipInNftForSpecificTokenId(chainName chains.
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1644,7 +1654,7 @@ func (s *nftServiceImpl) CheckOwnershipInNftForSpecificTokenId(chainName chains.
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftOwnershipForCollectionResponse]
@@ -1725,6 +1735,7 @@ func (s *nftServiceImpl) GetNftMarketSaleCount(chainName chains.Chain, contractA
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1742,7 +1753,7 @@ func (s *nftServiceImpl) GetNftMarketSaleCount(chainName chains.Chain, contractA
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftMarketSaleCountResponse]
@@ -1823,6 +1834,7 @@ func (s *nftServiceImpl) GetNftMarketVolume(chainName chains.Chain, contractAddr
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1840,7 +1852,7 @@ func (s *nftServiceImpl) GetNftMarketVolume(chainName chains.Chain, contractAddr
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftMarketVolumeResponse]
@@ -1921,6 +1933,7 @@ func (s *nftServiceImpl) GetNftMarketFloorPrice(chainName chains.Chain, contract
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1938,7 +1951,7 @@ func (s *nftServiceImpl) GetNftMarketFloorPrice(chainName chains.Chain, contract
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftMarketFloorPriceResponse]
diff --git a/services/pricing_service.go b/services/pricing_service.go
index ad662d6..e34b81f 100644
--- a/services/pricing_service.go
+++ b/services/pricing_service.go
@@ -162,6 +162,7 @@ func (s *pricingServiceImpl) GetTokenPrices(chainName chains.Chain, quoteCurrenc
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -179,7 +180,7 @@ func (s *pricingServiceImpl) GetTokenPrices(chainName chains.Chain, quoteCurrenc
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data Response[TokenPricesResponse]
diff --git a/services/security_service.go b/services/security_service.go
index 6a474cc..3ebf717 100644
--- a/services/security_service.go
+++ b/services/security_service.go
@@ -193,6 +193,7 @@ func (s *securityServiceImpl) GetApprovals(chainName chains.Chain, walletAddress
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -210,7 +211,7 @@ func (s *securityServiceImpl) GetApprovals(chainName chains.Chain, walletAddress
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[ApprovalsResponse]
@@ -279,6 +280,7 @@ func (s *securityServiceImpl) GetNftApprovals(chainName chains.Chain, walletAddr
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -296,7 +298,7 @@ func (s *securityServiceImpl) GetNftApprovals(chainName chains.Chain, walletAddr
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NftApprovalsResponse]
diff --git a/services/transaction_service.go b/services/transaction_service.go
index c46dcfa..f5e11da 100644
--- a/services/transaction_service.go
+++ b/services/transaction_service.go
@@ -460,7 +460,7 @@ func (t *RecentTransactionsResponse) Prev() (*utils.Response[RecentTransactionsR
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[RecentTransactionsResponse]
@@ -544,7 +544,7 @@ func (t *RecentTransactionsResponse) Next() (*utils.Response[RecentTransactionsR
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[RecentTransactionsResponse]
@@ -628,7 +628,7 @@ func (t *TransactionsResponse) Prev() (*utils.Response[TransactionsResponse], er
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsResponse]
@@ -712,7 +712,7 @@ func (t *TransactionsResponse) Next() (*utils.Response[TransactionsResponse], er
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsResponse]
@@ -796,7 +796,7 @@ func (t *TransactionsTimeBucketResponse) Prev() (*utils.Response[TransactionsTim
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsTimeBucketResponse]
@@ -880,7 +880,7 @@ func (t *TransactionsTimeBucketResponse) Next() (*utils.Response[TransactionsTim
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsTimeBucketResponse]
@@ -964,7 +964,7 @@ func (t *TransactionsBlockPageResponse) Prev() (*utils.Response[TransactionsBloc
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsBlockPageResponse]
@@ -1048,7 +1048,7 @@ func (t *TransactionsBlockPageResponse) Next() (*utils.Response[TransactionsBloc
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsBlockPageResponse]
@@ -1320,6 +1320,7 @@ func (s *transactionServiceImpl) GetTransaction(chainName chains.Chain, txHash s
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1337,7 +1338,7 @@ func (s *transactionServiceImpl) GetTransaction(chainName chains.Chain, txHash s
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionResponse]
@@ -1423,7 +1424,7 @@ func (s *transactionServiceImpl) GetAllTransactionsForAddress(chainName chains.C
 		var data utils.Response[RecentTransactionsResponse]
 		for hasNext {
 
-			res, err := utils.PaginateEndpointUsingLinks(apiURL, s.APIKey, params, s.Debug, s.ThreadCount)
+			res, err := utils.PaginateEndpointUsingLinks(apiURL, s.APIKey, params, s.Debug, s.ThreadCount, utils.UserAgent)
 			if err != nil {
 				transactionChannel <- TransactionResult{Err: err}
 				hasNext = false
@@ -1516,6 +1517,7 @@ func (s *transactionServiceImpl) GetAllTransactionsForAddressByPage(chainName ch
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1533,7 +1535,7 @@ func (s *transactionServiceImpl) GetAllTransactionsForAddressByPage(chainName ch
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[RecentTransactionsResponse]
@@ -1621,6 +1623,7 @@ func (s *transactionServiceImpl) GetTransactionsForAddressV3(chainName chains.Ch
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1638,7 +1641,7 @@ func (s *transactionServiceImpl) GetTransactionsForAddressV3(chainName chains.Ch
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsResponse]
@@ -1722,6 +1725,7 @@ func (s *transactionServiceImpl) GetTimeBucketTransactionsForAddress(chainName c
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1739,7 +1743,7 @@ func (s *transactionServiceImpl) GetTimeBucketTransactionsForAddress(chainName c
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsTimeBucketResponse]
@@ -1824,6 +1828,7 @@ func (s *transactionServiceImpl) GetTransactionsForBlock(chainName chains.Chain,
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1841,7 +1846,7 @@ func (s *transactionServiceImpl) GetTransactionsForBlock(chainName chains.Chain,
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsBlockResponse]
@@ -1925,6 +1930,7 @@ func (s *transactionServiceImpl) GetTransactionsForBlockHashByPage(chainName cha
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1942,7 +1948,7 @@ func (s *transactionServiceImpl) GetTransactionsForBlockHashByPage(chainName cha
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsBlockPageResponse]
@@ -2027,6 +2033,7 @@ func (s *transactionServiceImpl) GetTransactionsForBlockHash(chainName chains.Ch
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -2044,7 +2051,7 @@ func (s *transactionServiceImpl) GetTransactionsForBlockHash(chainName chains.Ch
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsBlockResponse]
@@ -2125,6 +2132,7 @@ func (s *transactionServiceImpl) GetTransactionSummary(chainName chains.Chain, w
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -2142,7 +2150,7 @@ func (s *transactionServiceImpl) GetTransactionSummary(chainName chains.Chain, w
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(clientKey, debugOutput, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsSummaryResponse]
diff --git a/services/xyk_service.go b/services/xyk_service.go
index 6926695..24a5b3d 100644
--- a/services/xyk_service.go
+++ b/services/xyk_service.go
@@ -932,6 +932,7 @@ func (s *xykServiceImpl) GetPools(chainName chains.Chain, dexName string, queryP
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -949,7 +950,7 @@ func (s *xykServiceImpl) GetPools(chainName chains.Chain, dexName string, queryP
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[PoolResponse]
@@ -1018,6 +1019,7 @@ func (s *xykServiceImpl) GetDexForPoolAddress(chainName chains.Chain, poolAddres
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1035,7 +1037,7 @@ func (s *xykServiceImpl) GetDexForPoolAddress(chainName chains.Chain, poolAddres
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[PoolToDexResponse]
@@ -1104,6 +1106,7 @@ func (s *xykServiceImpl) GetPoolByAddress(chainName chains.Chain, dexName string
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1121,7 +1124,7 @@ func (s *xykServiceImpl) GetPoolByAddress(chainName chains.Chain, dexName string
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[PoolByAddressResponse]
@@ -1206,6 +1209,7 @@ func (s *xykServiceImpl) GetPoolsForTokenAddress(chainName chains.Chain, tokenAd
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1223,7 +1227,7 @@ func (s *xykServiceImpl) GetPoolsForTokenAddress(chainName chains.Chain, tokenAd
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[PoolsDexDataResponse]
@@ -1292,6 +1296,7 @@ func (s *xykServiceImpl) GetAddressExchangeBalances(chainName chains.Chain, dexN
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1309,7 +1314,7 @@ func (s *xykServiceImpl) GetAddressExchangeBalances(chainName chains.Chain, dexN
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[AddressExchangeBalancesResponse]
@@ -1398,6 +1403,7 @@ func (s *xykServiceImpl) GetPoolsForWalletAddress(chainName chains.Chain, wallet
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1415,7 +1421,7 @@ func (s *xykServiceImpl) GetPoolsForWalletAddress(chainName chains.Chain, wallet
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[PoolsDexDataResponse]
@@ -1496,6 +1502,7 @@ func (s *xykServiceImpl) GetNetworkExchangeTokens(chainName chains.Chain, dexNam
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1513,7 +1520,7 @@ func (s *xykServiceImpl) GetNetworkExchangeTokens(chainName chains.Chain, dexNam
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NetworkExchangeTokensResponse]
@@ -1590,6 +1597,7 @@ func (s *xykServiceImpl) GetLpTokenView(chainName chains.Chain, dexName string,
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1607,7 +1615,7 @@ func (s *xykServiceImpl) GetLpTokenView(chainName chains.Chain, dexName string,
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NetworkExchangeTokenViewResponse]
@@ -1676,6 +1684,7 @@ func (s *xykServiceImpl) GetSupportedDEXes() (*utils.Response[SupportedDexesResp
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1693,7 +1702,7 @@ func (s *xykServiceImpl) GetSupportedDEXes() (*utils.Response[SupportedDexesResp
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[SupportedDexesResponse]
@@ -1774,6 +1783,7 @@ func (s *xykServiceImpl) GetSingleNetworkExchangeToken(chainName chains.Chain, d
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1791,7 +1801,7 @@ func (s *xykServiceImpl) GetSingleNetworkExchangeToken(chainName chains.Chain, d
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[SingleNetworkExchangeTokenResponse]
@@ -1860,6 +1870,7 @@ func (s *xykServiceImpl) GetTransactionsForAccountAddress(chainName chains.Chain
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1877,7 +1888,7 @@ func (s *xykServiceImpl) GetTransactionsForAccountAddress(chainName chains.Chain
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsForAccountAddressResponse]
@@ -1958,6 +1969,7 @@ func (s *xykServiceImpl) GetTransactionsForTokenAddress(chainName chains.Chain,
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -1975,7 +1987,7 @@ func (s *xykServiceImpl) GetTransactionsForTokenAddress(chainName chains.Chain,
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsForTokenAddressResponse]
@@ -2056,6 +2068,7 @@ func (s *xykServiceImpl) GetTransactionsForExchange(chainName chains.Chain, dexN
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -2073,7 +2086,7 @@ func (s *xykServiceImpl) GetTransactionsForExchange(chainName chains.Chain, dexN
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[TransactionsForExchangeResponse]
@@ -2158,6 +2171,7 @@ func (s *xykServiceImpl) GetTransactionsForDex(chainName chains.Chain, dexName s
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -2175,7 +2189,7 @@ func (s *xykServiceImpl) GetTransactionsForDex(chainName chains.Chain, dexName s
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[NetworkTransactionsResponse]
@@ -2244,6 +2258,7 @@ func (s *xykServiceImpl) GetEcosystemChartData(chainName chains.Chain, dexName s
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -2261,7 +2276,7 @@ func (s *xykServiceImpl) GetEcosystemChartData(chainName chains.Chain, dexName s
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[EcosystemChartDataResponse]
@@ -2330,6 +2345,7 @@ func (s *xykServiceImpl) GetHealthData(chainName chains.Chain, dexName string) (
 	}
 
 	req.Header.Set("Authorization", `Bearer `+s.APIKey)
+	req.Header.Set("X-Requested-With", utils.UserAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -2347,7 +2363,7 @@ func (s *xykServiceImpl) GetHealthData(chainName chains.Chain, dexName string) (
 	defer resp.Body.Close()
 
 	utils.DebugOutput(resp.Request.URL.String(), resp.StatusCode, startTime)
-	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0)
+	backoff := utils.NewExponentialBackoff(s.APIKey, s.Debug, 0, utils.UserAgent)
 
 	// // Read the response body
 	var data utils.Response[HealthDataResponse]
diff --git a/tests/back_off_test.go b/tests/back_off_test.go
index 5df3aa2..19623f8 100644
--- a/tests/back_off_test.go
+++ b/tests/back_off_test.go
@@ -17,7 +17,7 @@ func TestExponentialBackoff_BackOff(t *testing.T) {
 	defer server.Close()
 
 	// Create a new ExponentialBackoff instance for testing
-	backoff := utils.NewExponentialBackoff("API_KEY", true, 3)
+	backoff := utils.NewExponentialBackoff("API_KEY", true, 3, "")
 
 	// Call the BackOff method with the test server URL
 	response, err := backoff.BackOff(server.URL)
@@ -38,7 +38,7 @@ func TestExponentialBackoff_BackOffSuccess(t *testing.T) {
 	defer server.Close()
 
 	// Create a new ExponentialBackoff instance for testing
-	backoff := utils.NewExponentialBackoff("API_KEY", true, 3)
+	backoff := utils.NewExponentialBackoff("API_KEY", true, 3, "")
 
 	// Call the BackOff method with the test server URL
 	response, err := backoff.BackOff(server.URL)
@@ -59,7 +59,7 @@ func TestExponentialBackoff_BackOffMaxRetriesExceeded(t *testing.T) {
 	defer server.Close()
 
 	// Create a new ExponentialBackoff instance for testing
-	backoff := utils.NewExponentialBackoff("API_KEY", true, 5)
+	backoff := utils.NewExponentialBackoff("API_KEY", true, 5, "")
 
 	// Call the BackOff method with the test server URL
 	_, err := backoff.BackOff(server.URL)
diff --git a/utils/backoff.go b/utils/backoff.go
index 1246f10..32efaaf 100644
--- a/utils/backoff.go
+++ b/utils/backoff.go
@@ -15,9 +15,10 @@ type ExponentialBackoff struct {
 	APIKey     string
 	Debug      bool
 	MaxRetries int
+	UserAgent  string
 }
 
-func NewExponentialBackoff(apiKey string, debug bool, maxRetries int) *ExponentialBackoff {
+func NewExponentialBackoff(apiKey string, debug bool, maxRetries int, userAgent string) *ExponentialBackoff {
 	if maxRetries == 0 {
 		maxRetries = DefaultBackoffMaxRetries
 	}
@@ -26,6 +27,7 @@ func NewExponentialBackoff(apiKey string, debug bool, maxRetries int) *Exponenti
 		Debug:      debug,
 		MaxRetries: maxRetries,
 		RetryCount: 1,
+		UserAgent: userAgent,
 	}
 }
 
@@ -66,6 +68,8 @@ func (e *ExponentialBackoff) makeRequest(url string) (*http.Response, error) {
 		return nil, err
 	}
 	req.Header.Add("Authorization", "Bearer "+e.APIKey)
+	req.Header.Set("X-Requested-With", e.UserAgent)
+	
 	response, err := client.Do(req)
 	if err != nil {
 		return nil, err
diff --git a/utils/pagination.go b/utils/pagination.go
index 7d63172..ee4355e 100644
--- a/utils/pagination.go
+++ b/utils/pagination.go
@@ -7,7 +7,7 @@ import (
 	"time"
 )
 
-func PaginateEndpoint(urlStr, apiKey string, urlParams url.Values, page int, debug bool, threadCount int) (*http.Response, error) {
+func PaginateEndpoint(urlStr, apiKey string, urlParams url.Values, page int, debug bool, threadCount int, userAgent string) (*http.Response, error) {
 
 	parsedURL, err := url.Parse(urlStr)
 	if err != nil {
@@ -33,6 +33,7 @@ func PaginateEndpoint(urlStr, apiKey string, urlParams url.Values, page int, deb
 	}
 
 	req.Header.Set("Authorization", `Bearer `+apiKey)
+	req.Header.Set("X-Requested-With", userAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -40,7 +41,7 @@ func PaginateEndpoint(urlStr, apiKey string, urlParams url.Values, page int, deb
 		startTime = time.Now() // Initialize startTime with the current time
 	}
 
-	backoff := NewExponentialBackoff(apiKey, debug, 0)
+	backoff := NewExponentialBackoff(apiKey, debug, 0, userAgent)
 
 	// Perform the request
 	resp, err := client.Do(req)
@@ -61,7 +62,7 @@ func PaginateEndpoint(urlStr, apiKey string, urlParams url.Values, page int, deb
 	}
 }
 
-func PaginateEndpointUsingLinks(urlStr, apiKey string, urlParams url.Values, debug bool, threadCount int) (*http.Response, error) {
+func PaginateEndpointUsingLinks(urlStr, apiKey string, urlParams url.Values, debug bool, threadCount int, userAgent string) (*http.Response, error) {
 	parsedURL, err := url.Parse(urlStr)
 	if err != nil {
 		return nil, err
@@ -79,6 +80,7 @@ func PaginateEndpointUsingLinks(urlStr, apiKey string, urlParams url.Values, deb
 	}
 
 	req.Header.Set("Authorization", `Bearer `+apiKey)
+	req.Header.Set("X-Requested-With", userAgent)
 
 	var startTime time.Time // Declares startTime, initially set to zero value of time.Time
 
@@ -86,7 +88,7 @@ func PaginateEndpointUsingLinks(urlStr, apiKey string, urlParams url.Values, deb
 		startTime = time.Now() // Initialize startTime with the current time
 	}
 
-	backoff := NewExponentialBackoff(apiKey, debug, 0)
+	backoff := NewExponentialBackoff(apiKey, debug, 0, userAgent)
 
 	// Perform the request
 	resp, err := client.Do(req)
diff --git a/utils/user_agent.go b/utils/user_agent.go
new file mode 100644
index 0000000..0a67ed6
--- /dev/null
+++ b/utils/user_agent.go
@@ -0,0 +1,3 @@
+package utils
+
+var UserAgent = "com.covalenthq.sdk.golang/0.0.2"