To link your Bank Verification Number (BVN) to Access bank account via SMS, follow the steps below:
Text BVN, your account number and BVN number to 20121 as follows:
BVN 0123456789 20123456975
You will get an SMS acknowledging the receipt of your BVN.
Now an SMS confirming the linking of your BVN to your account will be sent to you within 48 hours.