> For the complete documentation index, see [llms.txt](https://top-one.gitbook.io/top.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://top-one.gitbook.io/top.one/en1/help-centeride/app-binding-email-phone-number.md).

# APP Binding Email/Phone Number

Binding Phone Number

Click on the top right corner of the homepage, click user information, click account security, choose the email or phone number to bind; follow the instructions to enter the email or phone number, click get verification code, enter the received verification code; and click submit to bind successfully.

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