Life can be hectic & complicated but managing your money doesn't have to be. Mobile banking is available to all Ok Members First FCU online banking users. Just use your current login information to start banking today. Mobile banking lets you check balances, transfer money, pay loan payments, find ATMs, search recent transactions and pay bills all from the convenience of your smartphone. You can use this app to access your account anytime, day or night, weeknight or weekend - our online branch is always open.