Access Bank code refers to the USSD code used by Access Bank customers to perform various banking transactions on their mobile phones. The code is *901# . By dialing *901#, customers can send and receive money, top-up their airtime, buy data, check their account balance, and perform other banking transactions. To activate the transfer code, customers need to dial *901# on their mobile phones and select "Transfer" from the list of options. They will then be prompted to register their phone number with Access Bank. Access Bank also has a USSD code for blocking accounts, which is 901911# .