1. Go to【User】>【Security】on your CoinUnited.io APP

2. Tap【Phone Authentication】

3. Tap【Change Phone Authentication】

4. Read the notes carefully and tap【Confirm】

5. Enter your new phone number, new sms verification code, current sms, email, and google 2FA verification code. Then, tap【Submit】

Your phone number was successfully changed. For safety reasons, no withdrawals can be made within 48 hours after the change.

1. Go to CoinUnited.io Web Platform, hover your mouse on the【User Icon】at the top right, then click【Account and Security】

2. Go to Phone Authentication, then click【Change】

3. Read the notes carefully and click【Confirm】

4. Enter your new phone number, new sms verification code, current sms, email, and google 2FA verification code. Then, click【Confirm】

Your phone number was successfully changed. For safety reasons, no withdrawals can be made within 48 hours after the change.

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