Overall (9.1/10)
Interest Rates & APY (9.3/10)
Fees & Minimums (9.5/10)
Customer Service (9.1/10)
Mobile App & Digital Banking (9.3/10)
Rewards & Perks (9.5/10)

Mercury Review:

Intro

Mercury is the gold-standard financial stack for 200,000+ U.S. startups, e-commerce brands, and SMBs, providing $0-fee business checking and savings with up to $5M FDIC sweep insurance (via Choice Financial Group & Column N.A.), free domestic and USD international wires, Mercury Treasury (~4.96% yield), and the IO Corporate Card (1.5% cashback).

Full Review

Mercury (San Francisco, CA, USA) is a prominent U.S. financial institution evaluated on MoneyCompared. Mercury is the gold-standard financial stack for 200,000+ U.S. startups, e-commerce brands, and SMBs, providing $0-fee business checking and savings with up to $5M FDIC sweep insurance (via Choice Financial Group & Column N.A.), free domestic and USD international wires, Mercury Treasury (~4.96% yield), and the IO Corporate Card (1.5% cashback).

In our comprehensive 2026 review, Mercury earned strong marks across rate competitiveness (Up to 4.96% Treasury Yield), fee transparency, digital mobile experience, and U.S. regulatory consumer protections. Customers can apply online directly at Mercury.

Pros

  • $0 monthly fees, $0 minimum balances, and free domestic & USD international wire transfers
  • Up to $5 million in FDIC insurance through partner banks Choice Financial Group and Column N.A. sweep networks
  • Mercury IO Corporate Mastercard pays 1.5% unlimited cashback with $0 annual fee and no personal credit guarantee required
  • Programmable APIs, multi-user approval workflows, and automated bill pay

Cons

  • Available only to incorporated U.S. entities (LLCs, C-Corps, S-Corps, Partnerships; not sole proprietors without EIN)
  • No physical cash deposit support
Feature Value
Overall Rating 4.9
Savings APY / AER Up to 4.96% Treasury Yield
Deposit Insurance FDIC / NCUA Insured ($250k+)

Mercury: Products

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Mercury Business Checking, Savings & Treasury

Mercury Business Checking, Savings & Treasury

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Mercury IO Corporate Credit Card

Mercury IO Corporate Credit Card

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Mercury: Categories

Credit Cards

Credit Cards

Rated 9.1

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Business Banking

Business Banking

Rated 9

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