Is Mercury IO safe? For businesses trusting a fintech with their money and card spend, security matters. The short answer: Mercury uses bank-grade protections, FDIC-insured deposits through partner banks, and standard fraud safeguards. Here are the details.
🔒 Open Mercury With Confidence
FDIC-insured deposits, encryption, and 2FA. Open Mercury and claim up to $375 in bonuses.
How Mercury Protects Your Money
- Up to $5M in FDIC insurance through partner banks and sweep networks (vs the standard $250K at a single bank).
- Encryption of your data in transit and at rest.
- Two-factor authentication (2FA) on your account.
- Active fraud monitoring on transactions.
About the IO Card Specifically
The IO card is issued by Patriot Bank, N.A., Member FDIC, under a Mastercard license, so it runs on established card-network security. Spend controls let you cap and freeze cards instantly if needed.
The Important Nuance
Mercury is a financial technology company, not a bank — banking services are provided by partner banks (Choice Financial Group and Column N.A., Members FDIC). Your deposits are FDIC-insured through those partners under standard conditions.
FAQ
Is my money FDIC-insured?
Yes — deposits are FDIC-insured through Mercury’s partner banks and sweep network, up to $5M.
Is the IO card secure?
Yes — it runs on Mastercard’s network with 2FA, fraud monitoring, and instant card controls.
Bank Safely With Mercury
Up to $5M in FDIC insurance and modern security. Get started today.
Affiliate disclosure: We may earn a commission if you open a Mercury account through links on this page, at no cost to you. Mercury is a financial technology company, not a bank; the IO Card is issued by Patriot Bank, N.A., Member FDIC, pursuant to a license from Mastercard. This is not financial advice.