obc how to generate atm pin?
['Go to nearby Obc ATM.', 'Insert ATM.', 'Select Option “Green Pin"', 'You will receive an otp on registered mobile number.', 'Enter Otp and press Yes.', 'Make your desired Pin of 4 digit.', 'Re-enter the desired pin.', 'Done. *your pin is successfully set*. You will receive a message for that too.']