Look at the failure to authenticate the mobile phone number. What happened?

it may be that your mobile phone number signal is bad and you can't receive the verification code.

1. Open the task interface of Quick Watch, click "My Gold Coin", and then click "Go to Cash Out"

2. Open the cash out interface, click the cash out method and amount, and then click "Cash Out"

3. Click Quick Watch to open a prompt pop-up window, then click "Bind"

4. Open the interface of binding mobile phone number, and then enter the mobile phone number and verification code.