1. Enter WeChat, click "I" in the lower right corner and select "Pay".
2. On the payment page, click "Wallet".
3. Go to the wallet page and click "Bank Card".
4. Click "Add Bank Card", enter the card number of the credit card, and complete the card binding operation according to the prompts.
5. After the card is successfully tied, return to the payment page and click "Receive and Pay".
6. On the page of collection and payment, click "Merchant Collection".
7. Click "Open immediately", fill in the relevant information as prompted, and open the credit card collection function.