Users can make self-service repayments through bank counters, ATMs, online banking, mobile banking, postal WeChat banking, third-party platforms (such as Alipay, WeChat, etc.) and other channels. Take the user's repayment in Postal Savings Bank of China as an example:

The user follows the official WeChat public account of "Postal Savings Bank of China" and clicks on Postal Finance, Credit Card, and Transfer Repayment in order. After entering personal information and logging in, you can sign up for China Post's WeChat Bank and make repayments.