American Express High Yield Savings

American Express High Yield Savings brings its premium brand promise to banking with a consistent APY of 3.80%, zero fees, and a streamlined digital experience backed by one of the most trusted names in finance. The account requires no minimum deposit—unlike Betterment Cash Reserve, which demands a $1,000 initial balance—and offers same-day transfers to external accounts for amounts up to $50,000. With a legacy of reliability and a no-frills approach, Amex appeals to savers who value simplicity and brand trust.