1. Open Pinduoduo App, click Personal Center in the lower right corner, and find the settings in the pop-up interface.
2. click to enter the settings and find the confidential payment settings in the pop-up interface.
3. Click to enter the setting option of confidential payment, and find three options in the pop-up interface: WeChat confidential payment, Duoduo wallet confidential payment and Alipay confidential payment. Just turn off Duoduo wallet confidential payment.