Mercury offers more features and a more polished banking experience overall. Relay wins specifically for owners who want automatic profit-first budgeting with separate accounts for taxes, profit, and expenses. Both are free — the choice is about workflow preference.
Free. No monthly fees. No minimum balance. Treasury account available for idle cash.
Free. No monthly fees. No minimum balance. Free domestic wires.
Both are genuinely free with no gotchas. Mercury's treasury yield on idle cash is a meaningful advantage for businesses with significant balances.
| Feature | Mercury | Relay | ✓ |
|---|---|---|---|
| Ease of Use | Sleek, fintech-forward interface that feels like a premium consumer banking app. | Clean interface organized around the profit-first methodology with guided account setup. | A |
| Pricing / Value | Free checking with no monthly fees, no minimum balance, and no transaction fees. | Free checking with no monthly fees. Free ACH, wires, and check mailing. | — |
| Mobile App | Full-featured mobile banking with check deposit, transfers, and card management. | Solid mobile app with account overview and transfers; check deposit via app. | A |
| Customer Support | In-app chat and email support with quick response times during business hours. | Phone, chat, and email support with responsive service and dedicated onboarding. | B |
| Account Structure | Up to 20 checking accounts for organizing funds; flexible but self-directed. | Up to 20 accounts with automatic allocation rules — designed around profit-first budgeting. | B |
| Expense Management | Team debit cards with spend limits, receipt matching, and transaction categorization. | Automatic expense categorization with spending insights and per-account budgets. | B |
| Integrations | Connects to QuickBooks, Xero, and accounting tools. API access for custom integrations. | Integrates with QuickBooks and Xero. Gusto integration for direct payroll deposits. | A |
| Treasury & Yield | Treasury account earning 4%+ APY on idle cash with FDIC insurance via partner banks. | No treasury or yield product — idle cash earns nothing. | A |
Tech-savvy business owners who want a premium banking experience with API access and treasury yield on idle cash.
Service business owners who want automatic profit-first cash allocation without spreadsheets or manual transfers.
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