[Personal Center] → [Security Center] → [Phone Number] → [Modify Phone Number] → [Email Verification Code] → [New Phone Number] to modify the phone number.

Becoming a BiyaPay Ambassador can enjoy a series of privileges, which can not only help the Ambassador better promote BiyaPay, but also bring rich rewards and unique experiences to the Ambassador.

Click on the avatar in the upper right corner of the official website, and then click [Change Account] to make changes.

[Personal Center] → [Change Account] → [Original Email Verification Code] → [New Email] → [New Email Verification Code] → [My Video] to modify the email address.

BiyaPay Promotion Ambassador is a role with important responsibilities and influence, but in some cases, the ambassador status may be cancelled.

Level 2 authentication, commonly known as Two-Factor Authentication (2FA), is a security measure designed to provide stricter account security protection than traditional usernames and passwords.

Click on the avatar in the upper right corner of the official website, and you can view the invitation record and commission data on the [Invite and Rebate] page.

Click the avatar in the upper right corner of the official website, in the [Security Center], click [Bind Biya Authenticator], and follow the prompts to bind.

Click the avatar in the upper right corner of the official website, in the [Security Center], click [Reset] to the right of the login password to make changes.

Click on the profile photo in the upper right corner of the app homepage, find and click the "You invite, I cashback" page. You can view the invitation records and commission at the bottom of the invitation page.