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Flagstar Bank Checking account account opening and registration [2025.05 update: $500 account opening bonus].
Flagstar Bank Business Description Flagstar Bank is an American commercial bank founded in 1987 and headquartered in Troy, Michigan. It is currently one of the largest residential mortgage servicers in the U.S. and offers a variety of financial products and services, including savings accounts, checking accounts, loans, credit cards and investment products. Flagstar Bank Checking Account Opening Incentive [Updated 2025.05] Flagstar Bank is offering Checking's latest account opening incentive, details as...