To register with Betano, a valid Nigerian mobile number is required.
To update your number, go to My Account → Profile → Personal Details. After entering the new number, enter your password. A 4-digit code will be sent to your old number via SMS or voice call. Enter the code to confirm the change.
If your account isn’t activated yet, you can change your number during SMS verification by selecting “Do you want to change your mobile number?” at the bottom of the screen.