Applicable environment: operating mobile phone: oppo. A72 Coloros version: v 12. 1. Android version: 12. Pinduoduo version: 6.72.0. Operating steps: 1. Open a lot of goods.

2. Click on the Personal Center.

3. Click on Duoduo Wallet.

4. Click on the bank card.

5. Click Add Other Bank Cards.

6. Select the bank card to bind, and click Add, as shown in the figure.

7. Click on the savings card/credit card and click OK.

8. Get the verification code, fill it in and click Next.

Tip: 1. When binding a bank card, it is recommended to use my bank card and ensure that the bank card is in a normal state to avoid binding failure.

2. The bank card information filled in must be consistent with my ID card information, otherwise it may affect the success of binding.

3. When binding the bank card, you need to enter the mobile phone verification code. Please ensure that the mobile phone is unblocked so that you can receive the verification code in time.

4. If you encounter problems in the binding process, you can try to rebind or contact Pinduoduo customer service for help.