1. Open Pinduoduo to enter the home page, and then click Personal Center in the lower right corner.

2. Click Settings on the Personal Center page.

3. Enter the settings page, and click the confidential payment settings.

4. Enter the confidential payment setting page, click the confidential payment to be closed, and click the multi-wallet confidential payment.

5. Click "Close the Secret Payment of Duoduo Wallet" at the bottom of the page.

6. Click "Still Close" on this page.