How to do real-time transaction reminder by scanning code?

The way to set up payment reminder on WeChat is: open WeChat-Me-Wallet-then click Payment and Payment-click on the QR code below to pay-click on the three right buttons at the top right to open the voice reminder of payment. The specific method for setting the reminder of WeChat payment receipt is: 1. Open WeChat, log in to your account, enter the following page, and start clicking "I". 2. After entering, click on the wallet. 3. After entering the wallet, find the receipt and payment, and then click. 4. Now, see the QR code payment below, and click. 5. To complete the previous step, click the three points in the upper right corner. 6. Now you can see the voice reminder of the receipt, just click Open.