2. After entering the settings, click Account and Security.

3. Click to bind the mobile phone number.

4. Click to get the verification code, and then click Next to change the mobile phone number. As a pioneer of new e-commerce, Pinduoduo is committed to integrating entertainment and social elements into e-commerce operations. Through the "social plus e-commerce" model, more users can share benefits with fun and enjoy a brand-new shopping experience.