Google OTP Guide.

How to register Google OTP

▶Web

1. After logging in, select Security from your account settings.
2. Under Google Authenticator, select Manage.
3. Scan the QR code or copy the 16-digit key, then open the Authenticator app installed from the store.
3.Select Add account and tap the + button at the bottom right. Enter the setup key and click Next.
4. Enter the 6-digit code from the Authenticator app, and the registration will be completed

▶App

1. Select the GGEX icon at the top
2. While logged in, go to Security Verification
3. Select OTP
4. In OTP Register, scan the QR code or copy the 16-digit key

* Wait! Make sure to download the Google Authenticator app from the store beforehand
   Select Add account, then tap the + button at the bottom right to scan the QR code or enter the setup

   key

5. Enter the 16-digit key you copied earlier and add it to complete the OTP registration

How to change Google OTP

▶web

1. While logged in, select Security.
2. Under Google Authenticator, select Manage.
3. Open the Authenticator app, enter the 6-digit code, and click Submit to enable the registration process.

▶App

1. Select the GGEX icon at the top.
2. While logged in, go to Security Verification.
3. Select OTP.
4. In OTP Register, open the Google Authenticator app, check the 6-digit code, and enter it.
5. Click the Confirm button to complete the OTP removal, allowing you to register a new one.

How to Fix Google OTP (Authenticator) Code Errors

If you see the message "2FA code error" after entering the code in Google Authenticator, try the following:

● Synchronize the time on the device you are logging in from with the time on your mobile phone.
● Try logging in using incognito mode in your browser.
● Clear your browser cache and cookies, then try logging in again.
● Instead, try logging into your Binance account using the Binance app.