Kenya Commercial Bank's(KCB) Official Mobile Banking Application for Windows Phone 8. KCB Mobile Banking Features - Send Money to Mobile Number, Buy Airtime, Check Account Balance & Mini Statement, Bill Payments, Cash Withdrawal at Agent & More This app is specifically for Kenya Commercial Bank customers who have registered for Mobile Banking Services. If you are a KCB customer and do not have the login credentials for Mobile Banking Services, then kindly visit your nearest KCB Branch and sign up for KCB Mobi, also please note that you will be required to enter an access code.