With the new City National Bank of Florida (CNB) mobile app, you can check your balance, view account activity, pay your bills,view and activate your cash back offers, transfer money between accounts and find the nearest CNB location or ATM with just a few taps on your Android device.CONVENIENT and SECURE, the City National Bank of Florida Mobile app is at no charge!* CNB online banking clients can login with an existing CNB user id and password.We value your security. Mobile data transmission is secured by CNB