Cumberland Valley National Bank makes banking more convenient that ever with CVNB Mobile Banking. This app allows you to check your balances, view transactions, make loan payments, transfer funds, receive alerts, and pay bills all from your mobile phone. It is safe and secure. To access mobile banking you must be a CVNB NetTeller customer. For customers not currently enrolled in NetTeller please contact Cumberland Valley National Bank for details. Cumberlnd Valley National Bank Mobile Banking.