Available nationwide, the American Express® High Yield Savings Account is offering a 3.50% Annual Percentage Yield (APY) Rate. Update 10/24/25: Many are reporting that Amex is offering a targeted $400 bonus when opening a new savings account with $25,000 and maintaining that balance or 60 days. YMMV. May see this as a pop-up when logged into … Continue reading American Express® High Yield Savings Account Review: 3.50% APY (Nationwide)