Affirm vs. American Express
Affirm and American Express both offer 3.20% APY on their high-yield savings accounts. With identical rates, your choice comes down to other factors like mobile app quality, branch access, or customer service reputation.
The Bottom Line
The Affirm and American Express savings accounts are very similar. Choose Affirm if BBB rating matters to you, or choose American Express if you want Zelle for quick transfers.
| Metric | AffirmAffirm Money Account Mar 18, 2026 | American ExpressHigh Yield Savings Account Mar 24, 2026 |
|---|---|---|
| APY | 3.20% | 3.20% |
Est. Earnings | $5,000+$160 $10,000+$320 $25,000+$800 | $5,000+$160 $10,000+$320 $25,000+$800 |
Min Deposit | $0 | $0 |
Snapshot view. Rates subject to change. | ||
Terms | While Affirm is not a bank, it is FDIC-insured through partner Cross River Bank. | - |
| Features | FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppDaily CompoundingRate Changes Often | FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® SupportedDaily CompoundingRate Changes Often |
Market Reality Check
Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.15% APY.
Comparison Analysis
Comparing Affirm vs. American Express
Executive Summary
Both Affirm and American Express offer competitive high-yield savings accounts with an APY of 3.20%. Both accounts require no minimum deposit or balance, and there are no maintenance fees. Additionally, neither account requires direct deposit, making them accessible to a wide range of customers. Both banks are online-only and FDIC-insured through their respective partners. Given the comparable APY rates, customers may choose either option based on personal preference or additional features.
The analysis is based on current Banksparency database records
* This content is provided for informational purposes only; always verify details with the provider.
Why Affirm?
No distinct advantages found vs American Express.
Why American Express?
- ✓Fast transfers via Zelle®
Shared Benefits
Non-sponsored link to official site
Non-sponsored link to official site
Top Market Contenders
Affirm vs. American Express Savings Calculator
Both accounts earn exactly the same amount.
Affirm
Affirm Money Account
Savings Breakdown
- Interest Earned+$320.00(3.1%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,320.00
American Express
High Yield Savings Account
Savings Breakdown
- Interest Earned+$320.00(3.1%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,320.00
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
Still banking with Chase, Bank of America, or Wells Fargo?
On a $10,000 balance, you're missing out on at least $319 per year in interest.
Both Affirm and American Express dramatically outperform the typical 0.01% APY at traditional big banks.
| Feature | Affirm | American Express |
|---|---|---|
| APY | 3.20% Verified: 3/18/2026 ↘︎ 0.40%90d Change | 3.20% Verified: 3/24/2026 ↘︎ 0.20%90d Change |
| Product Name | Affirm Money Account | High Yield Savings Account |
| Minimum Deposit | $0 | $0 |
| Min. Balance for APY | $0 | $0 |
| Monthly Fee | $0 | $0 |
| Compound Frequency | Daily | Daily |
| Branch Access | None | None |
| Account Type | Online Only | Online Only |
| Physical Branches | None | None |
| Direct Deposit Req. | None | None |
| Checking Bundle | No | No |
| Mobile Apps | ||
| FDIC Insured | YesVerify FDIC | YesVerify FDIC |
| Zelle® Support | Not Supported | Available Requires Amex Rewards Checking; not available for standalone HYSA. |
| BBB Rating | A+ | F |
| Important Notes | While Affirm is not a bank, it is FDIC-insured through partner Cross River Bank. | - |
| Next Steps | Visit SiteVerify at Affirm Non-sponsored link to official site | Visit SiteVerify at American Express Non-sponsored link to official site |
📈 Compare Savings Rates Over Time
Historical Performance
| Metric | Affirm | American Express |
|---|---|---|
| Affirm Money Account | High Yield Savings Account | |
Current APY | 3.20% | 3.20% |
Trend | Stable | Stable |
Velocity (bps/mo) | -6.1 | -3.7 |
Days Since Change | 71 | 0 |
12-Month High | 3.85% | 3.70% |
12-Month Low | 3.20% | 3.20% |
Adjustments / Mo | 0.33 | 0.41 |
Volatility Score | 0.073 | 0.040 |
How to read these metrics(Click to expand)
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High Rates (With Checking Bundle)
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More Comparisons
Compare Affirm's APY of 3.20% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| Affirm vs Ally Bank | 3.20% | $0 |
| Affirm vs Axos Bank | 4.21% | $0 |
| Affirm vs Barclays | 3.85% | $0 |
| Affirm vs Capital One | 3.20% | $0 |
| Affirm vs Chime | 3.00% | $0 |
| Affirm vs CIT Bank | 3.75% | $100 |
| Affirm vs Discover Bank | 3.30% | $0 |
| Affirm vs EverBank | 3.90% | $0 |
| Affirm vs Marcus by Goldman Sachs | 3.65% | $0 |
| Affirm vs Newtek Bank | 4.20% | $0.01 |
| Affirm vs Openbank | 4.09% | $500 |
| Affirm vs Pibank | 4.60% | $0 |
| Affirm vs SoFi Bank | 4.00% | $0 |
| Affirm vs Synchrony Bank | 3.50% | $0 |
| Affirm vs Varo Bank | 5.00% | $0 |
| Affirm vs Wealthfront | 4.20% | $0 |