step 1: enter the bank card information (1) first login or no record of the card number information: in the case of first login or unsuccessful transaction, you need to enter the bank card information on the home page. Currently, 17 state-owned banks and joint-stock banks are supported. Enter the application to judge the user's transaction limit. When the repayment amount exceeds the limit, prompt "Input amount exceeds the transaction limit" in time. As shown in Figure 1(2) below, there is a credit card record: the recorded credit card information is displayed, and the credit card number only shows the last four digits; When the credit card user's name is more than 4 Chinese characters, the first characters will be omitted with * (at most two * * will be displayed), and only the last four Chinese characters will be displayed; Record up to 5 credit cards. After the number of records reaches 5, the user will be prompted to "record up to 5 credit cards, and repayment for other credit cards will not be recorded again. Step 2: Confirm the repayment information and select the payment method. At present, wing payment account and fast payment are supported. Step 3: Confirm payment. Enter the payment password, click "Payment Succeeded", confirm to record the credit card information, and the page will display the submitted repayment application. Click "Share" after successful payment to share with friends. Customer service 22 answers for you. Broadband service can self-help troubleshooting, which is simple and easy to operate. In addition, it can handle work order inquiry, ITV troubleshooting, broadband application and password service, which is convenient and fast. Please pay attention to China Telecom's Guizhou customer service for more functions.