The American Express® High Yield Savings Account, Member FDIC, account offers a 3.70% Annual Percentage Yield (APY) rate – as of 4/22/25. Discover the AmEx High Yield Savings Bonus available nationwide today. The information related to American Express Savings has been collected by Moneysmylife and the content may be outdated. This information has not been updated since January 3, … Continue reading AmEx High Yield Savings Bonus: 3.70% Annual Percentage Yield (APY) – As Of 4/22/25 (Nationwide)