# Business Banking — Mercury

**Monthly Fee:** No monthly fee
**Free Transactions:** Unlimited — ACH, domestic wires, USD international wires, and checks are all $0
**Minimum Opening Deposit:** $0
**Entity Types Accepted:** LLC, S-Corp, C-Corp, Partnership
**FDIC Insured:** Yes — up to $250,000 per depositor per ownership category (standard); up to $5,000,000 with optional treasury sweep
**Availability:** All 50 U.S. states
**Apply:** https://bancadia.com/go/mercury/business-banking

## Key Features

### Payment Rails
- ACH transfers (same-day and next-day): $0 per transaction; settles in 0–1 business days; supports both outgoing payments and incoming collections
- Domestic wire transfers (same-day and next-day): $0; unlimited; settles in 0–1 business days
- USD international wire transfers: $0; settles in 1–3 business days
- Non-USD international wire transfers: 1% currency exchange fee; pay vendors in 40+ local currencies; settles in 1–3 business days
- Check payments: $0 to send; 7–10 business days to send, 1–5 business days to receive; supports one-time and recurring scheduled check delivery

### Cards & ATM
- Physical Mastercard debit card included at no cost; issued by Choice Financial Group and Column N.A., Members FDIC; supports customizable per-card spend limits and merchant-locked restrictions
- Virtual cards available immediately upon account opening; create multiple virtual cards per account each with individual spend limits, merchant locks, and customizable controls
- IO Mastercard corporate credit card available; issued by Patriot Bank, N.A., Member FDIC; earns 1.5% cashback on all credit spend (requires $15K Mercury balance minimum; limitations apply); $0 annual fee

### Online Banking
- Full-featured online banking platform and mobile app (iOS and Android); manage accounts, initiate transfers, schedule payments, view transactions, and administer user permissions from web or mobile
- Auto-transfer rules: automate fund movements between sub-accounts based on balance thresholds (e.g., restore balance to a target amount) or triggered after each transaction
- Payments API included on base plan; supports programmatic payment initiation and account management; read-only Invoicing API access on base plan

### Fraud Protection
- Automated fraud monitoring included on all accounts
- Custom spend limits and merchant-locked cards: restrict individual physical or virtual cards to specific merchants or spending categories to prevent unauthorized charges
- Duplicate subscription detection: automatically flags recurring charges that appear to be duplicates across the account
- User-level approval rules: configure payment workflows requiring designated approvers for transactions above defined thresholds; set who can make payments without approval

### Account Management
- No overdraft fees or penalties; Mercury does not charge any fee when an account is overdrawn
- Multiple named checking sub-accounts within a single entity; create accounts for payroll, AP, AR, operations, and more; automated distribution rules supported across sub-accounts
- User-level permissions: grant employees and bookkeepers access only to the accounts and functions they need; preset or customizable roles supported

### Platform Integrations
- Accounting integrations: bank feed import, incremental enrichment, automatic categorizations, and categorization rules for QuickBooks Online, Xero, and NetSuite; close the books quickly without manual data entry
- Bill pay platform: unlimited bill payments; includes inbox, vendor and contractor onboarding, approval rules, duplicate bill detection, and split billing with multiple GL codes
- Invoicing: create and send unlimited invoices; accept credit card, Apple Pay, Google Pay, wire, and ACH transfer payments; manage customers, build a catalog, and schedule invoices
- Third-party integrations included: HRIS, payroll, Stripe, Slack, and more; 3 months of free Xero access included with base plan
- Slack integration: approve or reject payment requests directly from Slack without logging into the banking portal; supports real-time payment workflow management

## Fee Schedule

| Fee Type | Amount | Notes |
|----------|--------|-------|
| Monthly Maintenance | $0 | No monthly fee on the Mercury base plan |
| Overdraft | $0 | Mercury does not charge overdraft fees or penalties |
| Domestic Wire (Outgoing) | $0 | Same-day and next-day; unlimited; settles in 0–1 business days |
| Domestic Wire (Incoming) | $0 | Included in free ACH, wires, and checks in USD |
| International Wire (Outgoing) — USD | $0 | Settles in 1–3 business days |
| International Wire (Outgoing) — Non-USD | 1% currency exchange fee | Pay vendors in 40+ local currencies; settles in 1–3 business days |
| Foreign Transaction (Card) | 3% of transaction amount | Applies to debit and credit card purchases charged in non-USD currencies |

## Eligibility

- LLC
- S-Corp
- C-Corp
- Partnership
- U.S.-based business required
- No minimum time in business required
- No minimum annual revenue required

## Who Is This Account Best For?

### Early-Stage Tech Startups and Venture-Backed Companies (LLCs and C-Corps)
A pre-revenue or early-revenue tech startup incorporated as an LLC or C-Corp that needs to eliminate banking overhead from its operating budget. With no monthly fee, no minimum opening deposit, and unlimited free transactions including same-day ACH and $0 domestic wires, Mercury removes all transactional banking costs from a startup's runway. Native integrations with QuickBooks Online, Xero, and NetSuite enable the founding team to close the books monthly without manual data entry, while sub-accounts for payroll, accounts payable, and operations provide clean financial visibility. The optional treasury sweep extends FDIC coverage up to $5,000,000 — a meaningful backstop for companies holding significant cash between funding rounds.

### Remote-First Agencies and Professional Services Firms with International Contractors (S-Corps)
A remote-first digital agency or professional services S-Corp with contractors distributed across multiple countries requiring frequent international wire payments. Mercury's $0 USD international wire fee — compared to $25–$65 per transfer at traditional banks — generates immediate savings for firms paying overseas contractors monthly. The ability to send non-USD wires in 40+ local currencies at a 1% FX fee covers euros, British pounds, and other major currencies. Virtual cards with per-card spend limits and merchant locks control SaaS subscription spend across a distributed team, while the IO Mastercard corporate card earns 1.5% cashback on credit spend for firms maintaining a $15,000 Mercury balance.

### Seed-Stage SaaS Companies Requiring API-Driven Financial Operations (C-Corps)
A seed-stage SaaS company whose engineering team wants programmatic payment initiation and account management built into internal financial tooling. Mercury's Payments API — included on the base plan — enables developers to initiate ACH payments, manage sub-accounts, and retrieve transaction data without leaving their own codebase. Stripe integration handles receivables, the Invoicing platform bills customers via credit card, Apple Pay, Google Pay, wire, and ACH, and the Slack integration routes payment approvals to the finance team's existing workflow — all at $0/month, making Mercury a complete financial operating system for software companies.

## Bancadia Verdict

Mercury Business Banking is the strongest option for startups, remote-first companies, and tech-forward businesses that want a digital-first, zero-fee banking platform with native integrations for QuickBooks Online, Xero, and NetSuite and unlimited free wire transfers. The $0 monthly fee, $0 domestic and USD international wires, and unlimited ACH transactions eliminate banking overhead entirely — a clear advantage over national banks charging $15–$35/month plus $17–$65/wire. The extended FDIC coverage up to $5,000,000 with the treasury sweep provides meaningful protection for companies holding significant cash reserves. Mercury is not the right fit for businesses that regularly deposit cash (cash deposits are not available), require check fraud controls via Positive Pay, or need FedNow or RTP Network instant payment rails (not supported). Businesses seeking yield on operating balances should pair Mercury Business Banking with a business savings or money market account.

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*Data sourced directly from Mercury Technologies, Inc. Last verified: July 1, 2026.*
*Bancadia earns a commission if you open an account through our links. This does not affect our editorial assessment.*