App is used by customers of the bank to do various tasks. These are:- Select Account to Transact- Get Account Balance- Update Passbook: Allows the user to update his passbook at any time by simply pressing a button. When this button is pressed the mobile app accesses the bank’s databases and downloads the new transactions and updates the local database on the mobile phone.- Account Statement: Allows the user to view his account statement using the local database on his mobile phone. Because the customer’s transactions are stored on the local database in the mobile phone customer can view his account statement in an offline mode also.- Transfer Funds