Mercury

Banking for startups and remote-first companies. Not a personal card.

Mercury, best for

  • Solopreneur LLCs needing a US business bank
  • International founders with a Delaware C-Corp
  • USD-denominated invoicing and payouts

Weak for

  • Personal banking (it's business-only)
  • Non-US incorporated structures

Mercury, used in anger

Mercury feels like a digital nomad's business account, but only if you’ve got the right setup.

When Mercury Actually Shines

Forget traditional banks. Mercury’s best trick is its $0 monthly fee for a US business checking account. This is huge for solopreneurs operating as a US LLC or C-Corp, even if you’re miles away. They offer multi-currency accounts, meaning you can hold USD, EUR, and GBP. The real kicker? Their FX model uses the interbank rate with a small markup, which is often better than what retail banks or even Wise might offer for larger transactions. They also boast unlimited free ATM withdrawals within the US, though they’re clear this isn't their primary use case for international travel. If you're invoicing clients in USD and need a clean way to receive payments without hefty US bank fees, Mercury hits the mark.

The Real Cost of Doing Business

Let’s talk money. Mercury claims interbank FX, and for the most part, it’s true. You’re looking at the interbank rate plus a small markup, typically around 0.6%† for most currencies. For context, that’s usually better than the 2-3% many banks tack on. ATM withdrawals are free within the US, but they’re not designed for international ATM use. If you’re pulling cash abroad, expect standard ATM operator fees plus whatever Mercury’s markup is for that transaction. Incoming wires generally have no fee, but outgoing international wires can cost $5-$10† plus the FX markup. Card replacement abroad isn't explicitly priced but assume it’s not a quick, cheap process. The focus is on digital transactions.

Who Mercury is For (and Who Should Look Elsewhere)

This card is a dream for the US-incorporated remote worker earning USD. Think a European-based software developer whose US clients pay them in dollars. They can set up a Delaware LLC, get a US business account with Mercury, and invoice clients directly. It’s clean, professional, and cost-effective. It’s also great for international founders with a US C-Corp who need a US bank for payroll or vendor payments. However, if you’re a digital nomad operating as a sole proprietor in your home country without a US entity, or if you primarily need a personal debit card for everyday spending abroad, Mercury isn't your solution. It’s business-first, and US-entity-first.

The Friction and What to Keep in Your Wallet

Getting onboarded can be a hurdle. Mercury requires a US business entity, which means paperwork and potentially costs if you don't already have one. They check your passport and residence eligibility carefully. Some users report account freezes or holds, especially when travelling unexpectedly or making unusual transactions. Customer support is primarily via email and chat, and while generally responsive, it’s not the same as walking into a branch. For this reason, it’s wise to keep a backup card. A Wise (formerly TransferWise) debit card or a Revolut card works well as a complement, offering broader global ATM access and personal banking features that Mercury lacks.

= figure we couldn’t independently verify. Confirm with the official source before you book.

Founded2017
HeadquartersSan Francisco, USA
Monthly fee$0
Card issue fee$0
FX modelinterbank with markup
FX markup100 bps
Free ATM / monthunlimited
ATM fee afterATM not the use case
Multi-currency
Apple / Google Pay /
Virtual cards
Crypto
Joint account
AvailabilityUS-incorporated entities (LLC, C-Corp)