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You can manage your accounts 24/7 right from your mobile device. Manage your 1st Financial Bank USA (1FBUSA) account:• Make a Credit Card Payment• Monitor balances and activity on your 1FBUSA Credit Card and/or Prepaid Card Accounts• Use the Apple Watch app to pair your Apple Watch with your iPhone and sync content from 1FBUSA Mobile and other apps from your iPhone to Apple Watch. The Apple Watch will then be able to display all of the Credit Card information that you can see on your iPhone, including Current Balance, Available Credit, Minimum Payment Due, and more. • Contact Customer Service1FBUSA specializes in providing quality credit card and financial services to college students and college graduates nationwide. Services are available 24/7, with online banking through our website and mobile app. 1FBUSA also provides construction lending to builders, developers, and investors, as well as community banking services in South Dakota.