Reasons why you may not receive the OTP (one-time-password).
Please ensure that you are entering a valid Country code and phone number
DND (do not disturb/call) - Any number registered for DND service shall not receive the OTP
How to proceed
In case of the DND phone number, please opt for a different phone number for OTP
You can also use the - OTP via Call option, in case the SMS is not received within the 60s