Relay vs. Mercury Business Banking

Mercury gives you free core money movement, up to $5M in FDIC insurance, 1.5% cashback on eligible credit card spend, and native accounting — built into one financial system for growing businesses.
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Loved by 450K+ of the best businesses on the planet

Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC.

Why startups, small businesses and growth stage companies prefer Mercury over Relay

Built for how you work today

Apply online in 10 minutes with no in-person branch visits and experience banking unlike anything that’s come before.

Earn competitive yields

Put idle cash to work with Treasury options yielding up to 4.21%.

Simpler payments, fewer fees​​​​‌‍​‍​‍‌‍‌​‍‌‍‍‌‌‍‌‌‍‍‌‌‍‍​‍​‍​‍‍​‍​‍‌‍‌​‌‍​‌‌‌​‌‍‌‍​‌‍‌‌​​‍‍‌‍​‌‍‌‍‌​‍​‍​‍​​‍​‍‌‍‍​‌​‍‌‍‌‌‌‍‌‍​‍​‍​‍‍​‍​‍‌‍‍​‌‌​‌‌​‌​​‌​​‍‍​‍​‍‌‍‌‍‌‍‌‌‌‍‌​‍‌‌​​‌‍​‌‍​‌‌‌​‌‍‌‍‌‍‌​‍‌‍‌​‍‍‌‍​‌‌‍‌​‌‍‌‌‍‍‌‌‍‍​‍‍‌‍‌​‌‍​‌‌‌​‌‍‌‍​‌‍‌‌​​‍‍‌‍​‌‍‌‍‌​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​‌‍‌​‍​‍‌‍‍‌‌‌​‌‍‌‌‌‍‌‌‌‌‌​‌‍‌‌​​‌‍‌‌‌​​‍‌​​‌‌‌‍‌​​‌‍‌‌‍​‌‌​​‌​‍‌‍‌‌‌‌​‌‌‌‌​‌‌​​‌​‌‍‌‌‌​‌​​​​‍‌‍‍​​‍‌‌​‌‍‌​‍‌‌​‌‌‌‌​‍‌‍‍‌‌‌​‌‍‌‌‌‍‌‌​​‍‌‍​‌‍‌‍‌​‌‌​‌‌‌‍‌‍‍​‌​‍‌‍‌‌‌​‌‌​​‍‌‌‌​‌‍‍​‍‌‌‍‌‌‌​​‌‍‍​‍‌‌‌‍‌​​‌‌​‌​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​​‍​‌‍‌‍‌‍‍‌‌‍‌‌‌‍​‌‍‌​‌‌​​‌‍​‌‌‌​‌‍‍​​‌‌​‌‍‌‌‌‍​‌‌​‌‍‍‌‌‍‌‍‍‌​​‍‍​​‌​‍‍‌‍‌‌‍‌‍‌​‌‌‌‌‍​‌‍‌‌​‍‍‌‍​‌‍‍‌‌​‌‌​‌‌‌‍‍‌‌‌​‌‍‌‌‌‍‌‌​​‍‍​‌​​‍‍‌‌​‌‍‍‌‌‌​‌‍​‌‍‌‌​‍‍‌‌​‌‍‌‌‌‍​‌‌​​‍​‍‌‌

Free ACH, domestic wires, real-time payments and checks. For non-USD international wires, pay a flat 1% currency conversion fee on the total USD amount.

Protect more of your operating cash

Protect growing checking and savings account balances with up to $5M in FDIC insurance through Mercury’s partner banks and sweep networks.

Intelligence built into the account

Get immediate answers grounded in your account data, and hand off tasks to Command AI. Plus, see where your money goes with built-in insights.

Accounting that's built into your banking platform

Intelligent accounting software built directly into the place your money already lives.

How Mercury's radically different banking stacks up to Relay

Mercury figures reflect current product terms. Relay figures come from Relay's published fee schedules, as of November 2026. Terms change — confirm current pricing before you decide.​​​​‌‍​‍​‍‌‍‌​‍‌‍‍‌‌‍‌‌‍‍‌‌‍‍​‍​‍​‍‍​‍​‍‌‍‌​‌‍​‌‌‌​‌‍‌‍​‌‍‌‌​​‍‍‌‍​‌‍‌‍‌​‍​‍​‍​​‍​‍‌‍‍​‌​‍‌‍‌‌‌‍‌‍​‍​‍​‍‍​‍​‍‌‍‍​‌‌​‌‌​‌​​‌​​‍‍​‍​‍‌‍‌‍‌‍‌‌‌‍‌​‍‌‌​​‌‍​‌‍​‌‌‌​‌‍‌‍‌‍‌​‍‌‍‌​‍‍‌‍​‌‌‍‌​‌‍‌‌‍‍‌‌‍‍​‍‍‌‍‌​‌‍​‌‌‌​‌‍‌‍​‌‍‌‌​​‍‍‌‍​‌‍‌‍‌​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​‌‍‌​‍​‍‌‍‍‌‌‌​‌‍‌‌‌‍‌‌‌‌‌​‌‍‌‌​​‌‍‌‌‌​​‍‌​​‌‌‌‍‌​​‌‍‌‌‍​‌‌​​‌​‍‌‍‌‌‌‌​‌‌‌‌​‌‌​​‌​‌‍‌‌‌​‌​​​​‍‌‍‍​​‍‌‌​‌‍‌​‍‌‌​‌‌‌‌​‍‌‍‍‌‌‌​‌‍‌‌‌‍‌‌​​‍‌‍​‌‍‌‍‌​‌‌​‌‌‌‍‌‍‍​‌​‍‌‍‌‌‌​‌‌​​‍‌‌‌​‌‍‍​‍‌‌‍‌‌‌​​‌‍‍​‍‌‌‌‍‌​​‌‌​‌​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​​‍​‌‍‌‍‌‍‍‌‌‍‌‌‌‍​‌‍‌​‌‌​​‌‍​‌‌‌​‌‍‍​​‌‌​‌‍‌‌‌‍​‌‌​‌‍‍‌‌‍‌‍‍‌​​‍‍​​‍​‍‍‌‍‍​‌‍‌‌‌‍​‌‌‍‌​‌‍‍‌‌‍‍‌‍‌​‍‍‌​‌‌‌‌‍​‍‌‍‍​‌‍‌‌‌‍​‌‌‍‌​​‍‍‌‌​‌‍‌‌‌‍​‌‌​​‍​‍‌‌
Mercury
Relay
Takeaway
Business payments
Mercury keeps core money movement simple and low-cost, with free ACH, domestic wires, and USD international wires instead of transaction fees that vary by plan.
Fees vary by plan. Standard ACH is free on all tiers. Same-day ACH ranges from $1 to free, domestic wires from $8 to $5, incoming wires are $5, SWIFT wires are $25–$20, and online card payments are 2.9% + $0.30.
Why pay more just to move your own money? Mercury keeps ACH, domestic wires, and USD international wires free.
FDIC insurance
Up to $5M with partner banks’ sweep networks.
Relay offers up to $3 million in FDIC insurance through its partner bank.
Mercury provides more room to protect the cash your business runs on.
Business credit card cashback
Mercury IO business credit card offers a flat 1.5% cashback with no annual fee, personal credit check, or personal guarantee — without paying for a higher subscription tier.
Cashback on credit card spend is dependent on the subscription tier. For the "Starter" tier, cashback is 1%, "Grow" ($30/month) it is 1.25%, for "Scale" ($90/month) it is 1.5%.
Why pay for a higher tier to earn 1.5% back? Mercury gives eligible businesses flat 1.5% cashback with no annual fee.
Accounting & month-end close
Mercury offers Xero and QuickBooks integrations alongside Mercury Books, a native accounting product — so wherever you do accounting, it's seamless and easy.
Relay integrates with external accounting software such as Xero, QuickBooks, Gusto and Plaid, rather than offering an equivalent native accounting ledger.
Why sync into accounting when accounting already lives here? Mercury Books brings the ledger, reconciliation, and reporting directly into Mercury.

Banking should do more

Say goodbye to bad design and hidden fees.

You’re creating something to stand the test of time. So are we.

450K+

Entrepreneurs love us

1 in 3

Startups choose Mercury

$20B+

Monthly transaction volume

4.9

Apple App Store rating

Everything you do with money. All in one place.

Compare Mercury plans

Mercury Plus

$29.90 per month

For businesses that need more efficiencies and streamlined invoicing.

Start 30-day free trial

Everything you get with a Mercury account, plus:

  • Invoice with ACH debit ($1/transaction)

  • Recurring invoices

  • Unlimited 1099 tax filings

  • Priority Support

  • $50 off eligible LegalZoom Compliance Plans

  • 6 months free Xero

Mercury Pro

$299 per month

For businesses with complex operations that need a relationship manager.

Open account

Everything you get with Plus, and more:

  • Relationship manager

  • Invoice with ACH debit ($0/transaction)

  • NetSuite categorizations

  • Unlimited 1099 tax filings

  • Priority Support

  • $50 off eligible LegalZoom Compliance Plans

  • 6 months free Xero

Get in touch with our team for custom pricing and plan options.

If you have questions, we have answers

Mercury is a strong fit for businesses that want more of their financial stack in one place — with free core money movement, native accounting, business credit cards, spend management, working capital loans, Treasury, invoicing, payroll, and up to $5M in FDIC insurance through partner-bank sweep networks.

Mercury supports many types of businesses — from  SaaS, ecommerce, agencies and consultants, and more. Whether you’re a solo entrepreneur, managing a growing team, or overseeing multiple businesses, Mercury is designed to grow with you.

You can convert USD to one of 40+ supported local currenciesOpens in new tab when sending an international wire on Mercury. The exchange includes a 1% currency conversion fee on the USD amount. These are processed and sent by Mercury within 1–3 business days of being requested, but can take up to 5 business days to reach your recipient. Including your wire purpose will help make sure your wire processes faster.

Yes. Eligible businesses with at least $250K across Mercury accounts can use Mercury Treasury to invest idle cash in lower-risk mutual funds, with current net yields of up to 4.21% depending on total Mercury balances and portfolio choice. Mercury Treasury is an investment product, not a savings account, and yields can change.Relay offers interest-bearing savings accounts instead, with APY tied to subscription tier: 1.19% on Starter, 1.87% on Grow, and 3.21% on Scale as of November 5, 2026. Higher APY requires moving to a higher-priced plan.For businesses with larger cash balances, Mercury offers a more flexible way to put idle cash to work without tying returns to a subscription tier.

Banking – redesigned from the ground up.

Apply online in 10 minutes to experience banking unlike anything that’s come before.

Disclaimers and footnotes

Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC. Deposit insurance covers the failure of an insured bank.