United Fidelity Bank and Bank of St. Croix allow you to access your bank accounts via iPhone with helpful features like balance inquiries, transaction history, funds transfers, and bill pay. 8.6 Download App From AppStore First Fidelity Bank, South Dakota Bank, Fidelity, Mobile, Banking, United, Search, Author panload Published 2015-07-27 Categories Check, Accounts, Views 6086 86