added memo

peroidicActions/checkPayment.js

@@ -35,6 +35,7 @@ function checkPayment(){
                                                 type: 3,
                                                 data: {
                                                     amount: (Math.floor(parseInt(config.fee))/2),
+                                                    memo: "Welcome to DTube", 
                                                     receiver: userArr[0].username
                                                 }
                                             }