diff --git a/src/__tests__/helpers.ts b/src/__tests__/helpers.ts
index 29ce1d5c..63c1dafe 100644
--- a/src/__tests__/helpers.ts
+++ b/src/__tests__/helpers.ts
@@ -7,5 +7,5 @@ export async function initInstance(email: string, password: string) : Promise<Ak
   const jwtToken = await apiAuthenticator.getJWTToken(email, password);
   const userAttributes = await apiAuthenticator.getUserAttributes(email, password);
   const wallet = await AkordWallet.importFromEncBackupPhrase(password, userAttributes["custom:encBackupPhrase"]);
-  return new Akord({}, wallet, jwtToken);
+  return new Akord({ debug: true }, wallet, jwtToken);
 }
\ No newline at end of file
diff --git a/src/akord.ts b/src/akord.ts
index bb8689bc..23a81523 100644
--- a/src/akord.ts
+++ b/src/akord.ts
@@ -4,6 +4,7 @@ import { ServiceInterface, ServiceFactory } from "./service";
 import { Wallet } from "@akord/crypto";
 import { reactionEmoji, actionRefs, status, objectTypes } from "./constants";
 import { v4 as uuidv4 } from "uuid";
+import { Logger } from "./logger";
 
 export default class Akord {
   static readonly reactionEmoji = reactionEmoji;
@@ -20,6 +21,7 @@ export default class Akord {
    * @param  {string} [jwtToken]
    */
   constructor(config: ClientConfig, wallet?: Wallet, jwtToken?: string) {
+    Logger.debug = config.debug;
     this.api = new ApiFactory(config, wallet, jwtToken).apiInstance();
     this.service = new ServiceFactory(config.ledgerVersion, wallet, this.api).serviceInstance();
   }
@@ -848,7 +850,7 @@ export default class Akord {
           currentChunk++;
         }
       } catch (e) {
-        console.log(e);
+        Logger.log(e);
         throw new Error(
           "Failed to download. Please check your network connection." +
           " Please upload the file again if problem persists and/or contact Akord support."
@@ -883,7 +885,7 @@ export default class Akord {
           currentChunk++;
         }
       } catch (e) {
-        console.log(e);
+        Logger.log(e);
         throw new Error(
           "Failed to download. Please check your network connection." +
           " Please upload the file again if problem persists and/or contact Akord support."
diff --git a/src/api/akord/akord-api.ts b/src/api/akord/akord-api.ts
index b6b283ba..cccebf1d 100644
--- a/src/api/akord/akord-api.ts
+++ b/src/api/akord/akord-api.ts
@@ -6,6 +6,7 @@ import { Api } from "../api";
 import { awsConfig, AWSConfig } from "./aws-config";
 import * as queries from "./graphql/graphql";
 import { PermapostExecutor } from "./permapost";
+import { Logger } from "../../logger";
 
 let client: any;
 
@@ -45,14 +46,14 @@ export default class AkordApi extends Api {
         .bundle(shouldBundleTransaction)
         .metadata(item.metadata)
         .uploadState()
-      console.log(`File uploaded successfully.`);
+      Logger.log("Uploaded state with id: " + resource.id);
       resources[index] = resource;
     }));
     return resources;
   };
 
   public async postContractTransaction(contractId: string, input: any, tags: any, metadata?: any): Promise<string> {
-    return await new PermapostExecutor()
+    const txId = await new PermapostExecutor()
       .env(this.config.env, this.config.domain)
       .auth(this.jwtToken)
       .contractId(contractId)
@@ -60,6 +61,8 @@ export default class AkordApi extends Api {
       .metadata(JSON.stringify(metadata ? metadata : {}))
       .tags(tags)
       .transaction()
+    Logger.log("Uploaded contract interaction with id: " + txId);
+    return txId;
   };
 
   public async postLedgerTransaction(transactions: any): Promise<any> {
@@ -75,11 +78,13 @@ export default class AkordApi extends Api {
   };
 
   public async initContractId(tags: any): Promise<string> {
-    return await new PermapostExecutor()
+    const contractId = await new PermapostExecutor()
       .env(this.config.env, this.config.domain)
       .auth(this.jwtToken)
       .tags(tags)
       .contract()
+    Logger.log("Created contract with id: " + contractId);
+    return contractId;
   };
 
   public async getUserFromEmail(email: string): Promise<any> {
@@ -110,7 +115,7 @@ export default class AkordApi extends Api {
       .progressHook(progressHook)
       .cancelHook(cancelHook)
       .uploadFile()
-    console.log(`File uploaded successfully.`);
+    Logger.log("Uploaded file with id: " + resource.id);
 
     return resource;
   };
@@ -211,7 +216,8 @@ export default class AkordApi extends Api {
       });
       return response;
     } catch (err) {
-      console.log("Error while trying to mutate data", err);
+      Logger.log("Error while trying to mutate data");
+      Logger.log(err);
       throw Error(JSON.stringify(err));
     }
   };
@@ -257,7 +263,8 @@ export default class AkordApi extends Api {
       });
       return response;
     } catch (err) {
-      console.log("Error while trying to query data", err);
+      Logger.log("Error while trying to query data");
+      Logger.log(err);
       throw new Error(JSON.stringify(err));
     }
   };
diff --git a/src/api/akord/api-authenticator.ts b/src/api/akord/api-authenticator.ts
index 2caeb01f..ff70a4ba 100644
--- a/src/api/akord/api-authenticator.ts
+++ b/src/api/akord/api-authenticator.ts
@@ -2,6 +2,7 @@ import 'cross-fetch/polyfill';
 import * as AmazonCognitoIdentity from 'amazon-cognito-identity-js';
 import { EnvType } from "../../client-config";
 import { awsConfig, AWSConfig } from "./aws-config";
+import { Logger } from '../../logger';
 
 export default class ApiAuthenticator {
   public config!: AWSConfig;
@@ -45,8 +46,9 @@ export default class ApiAuthenticator {
           resolve({ user: cognitoUser, session: result })
         },
         onFailure: function (err) {
-          console.log(err);
-          return reject;
+          Logger.log(err.message);
+          Logger.log(JSON.stringify(err));
+          return reject(err.message);
         }
       })
     }
@@ -58,8 +60,9 @@ export default class ApiAuthenticator {
     return new Promise((resolve, reject) => {
       user.getUserAttributes(async function (err, result) {
         if (err) {
-          console.log(err.message || JSON.stringify(err));
-          reject();
+          Logger.log(err.message);
+          Logger.log(JSON.stringify(err));
+          reject(err.message);
         }
         const attributes = result.reduce(function (
           attributesObject,
diff --git a/src/client-config.ts b/src/client-config.ts
index 0874ff33..9b970c71 100644
--- a/src/client-config.ts
+++ b/src/client-config.ts
@@ -4,7 +4,8 @@ export interface ClientConfig {
   env?: EnvType,
   network?: NetworkType,
   wallet?: WalletType,
-  ledgerVersion?: LedgerVersion
+  ledgerVersion?: LedgerVersion,
+  debug?: boolean
 }
 
 export enum EnvType {
diff --git a/src/logger.ts b/src/logger.ts
new file mode 100644
index 00000000..8df06e35
--- /dev/null
+++ b/src/logger.ts
@@ -0,0 +1,9 @@
+export class Logger {
+  static debug: boolean = false;
+
+  static log = function (message: any) {
+    if (this.debug) {
+      console.debug(message);
+    }
+  };
+}
\ No newline at end of file
diff --git a/src/service/service.ts b/src/service/service.ts
index d2fb5e7e..ecb24640 100644
--- a/src/service/service.ts
+++ b/src/service/service.ts
@@ -20,6 +20,7 @@ import { reactionEmoji, objectTypes } from '../constants';
 import { protocolTags } from './protocol/protocol-constants';
 import lodash from "lodash";
 import { createThumbnail } from './thumbnail'
+import { Logger } from '../logger'
 
 declare const Buffer;
 class Service implements ServiceInterface {
@@ -305,7 +306,7 @@ class Service implements ServiceInterface {
         return await filePromise;
       }
     } catch (e) {
-      console.log(e);
+      Logger.log(e);
     }
   }
 
diff --git a/src/service/thumbnail.ts b/src/service/thumbnail.ts
index fa18fe4b..e1422503 100644
--- a/src/service/thumbnail.ts
+++ b/src/service/thumbnail.ts
@@ -1,4 +1,5 @@
 import loadImage from 'blueimp-load-image';
+import { Logger } from '../logger';
 const pdfjsLib = require("pdfjs-dist/legacy/build/pdf.js");
 
 export const THUMBNAIL_WIDTH = 438
@@ -25,7 +26,8 @@ const makeImageThumbnail = async (fileUrl: any) => {
     })
 
     image.addEventListener('error', error => {
-      console.log('Make image thumbnail error', error)
+      Logger.log('Make image thumbnail error')
+      Logger.log(error)
       reject(error)
     })
   })
@@ -38,7 +40,8 @@ const makeVideoThumbnail = async (fileUrl: string) => {
     video.load()
 
     video.addEventListener('error', error => {
-      console.log('Make video thumbnail error', error)
+      Logger.log('Make video thumbnail error')
+      Logger.log(error)
       reject('Make video thumbnail error: ' + error)
     })
 
@@ -103,7 +106,7 @@ export const createThumbnail = async (file: any) => {
         try {
           thumbnail = await makePdfThumbnail(fileUrl)
         } catch (error) {
-          console.log('PDF thumbnail error: ' + error)
+          Logger.log('PDF thumbnail error: ' + error)
         }
         break
       case 'image/jpeg':
@@ -113,7 +116,7 @@ export const createThumbnail = async (file: any) => {
         try {
           thumbnail = await makeImageThumbnail(fileUrl)
         } catch (error) {
-          console.log('Image thumbnail error: ' + error)
+          Logger.log('Image thumbnail error: ' + error)
         }
         break
       case 'video/mp4':
@@ -121,11 +124,11 @@ export const createThumbnail = async (file: any) => {
         try {
           thumbnail = await makeVideoThumbnail(fileUrl)
         } catch (error) {
-          console.log('Video thumbnail error: ' + error)
+          Logger.log('Video thumbnail error: ' + error)
         }
         break
       default:
-        console.log('Thumbnail not supported for this file type: ' + file.type)
+        Logger.log('Thumbnail not supported for this file type: ' + file.type)
         return null;
         break
     }