Michigan: Honor Credit Union 2.5% APY Benefits Checking Account On Balances Up To $10,000. Michigan: AAA High-Yield Checking – 2.85% On Balances Up To $10,000. Michigan: Dort Federal Credit Union 5% APY On Balances Up To $10,000. Minnesota: St Paul Federal Credit Union 4.99% On Balances Up To $20,000.