Amex vs. Otus: savings rates compared

American Express High Yield Savings pays 3.20% APY. Otus pays 6.00% today. Starting with $25,000 and adding $100 a month, that's $61,003 versus $48,343 after 10 years.

Amex

American Express High Yield Savings

3.20%

APY · checked Oct 22, 2026

vs

Otus

Guardian, average of the top 10 vaults

6.00%

APY today · live from our vaults

+2.80 pts vs. Amex

What your money would grow to

Added at the end of every month, at your bank and at Otus.

Amex in 10 years

Otus in 10 years

more with Otus

What you put inOtus
Today2 yrs4 yrs6 yrs8 yrs10 yrs
  • Otus · 6.00%
  • Amex · 3.20%
  • What you put in:
How we get 6.00%

Side by side

FeatureAmexOtus
APY3.20%6.00%Average of the top 10 Guardian vaults today
AccountAmerican Express High Yield SavingsOtus Guardian: onchain lending vaults, rebalanced automatically
FDIC insuranceYesNo
Rate checkedOct 22, 2026 · Amex's siteLive · Transparency page

Questions

Does Otus pay more than Amex?

Today, yes: 6.00% APY at Otus versus 3.20% at Amex. Starting with $25,000 and adding $100 a month, that's about $12,661 more after 10 years if both rates held, and they won't: rates change.

Is Otus a bank?

No. Otus isn't a bank and isn't FDIC-insured. American Express High Yield Savings is FDIC-insured.

Where does the 6.00% come from?

It's today's average APY across the top 10 Otus Guardian vaults, the same number we publish on our Transparency page. It moves with the vaults.

What does Otus cost?

Otus Guardian is $5/month flat, no percentage of assets. You can start with $10, and there are no lock-ups, no exit fees and no waiting periods. The estimates on this page don't subtract the $5/month.

How current is Amex's rate?

We last checked it on Oct 22, 2026. Amex can change it at any time, so confirm on their site before you move money.

Compare Otus with another bank

Amex's rate was last checked Oct 22, 2026 and may have changed since; see Amex's site for today's rate. The Otus rate (6.00%) is today's average APY across the top 10 Otus Guardian vaults, the same number on our Transparency page. Rates vary and aren't guaranteed. Estimates compound monthly, with deposits added at the end of each month, and assume today's rates hold for the whole period, which they won't. They don't subtract the Otus Guardian fee of $5/month. Otus isn't a bank and isn't FDIC-insured.

Try it with just $10

Keep Amex for your bills and let a small amount show you the difference.

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