Review 8 of 10 · Banks & neobanks for ITIN and international founders
The short version: Brex is excellent — for the customer it wants, which is a venture-funded startup. If you haven't raised institutional money, Brex has told you politely and repeatedly that you're not its market, and applying anyway mostly wastes an application.
This review is short because the eligibility answer is short.
Who Brex serves
Brex repositioned itself around funded startups: companies with venture backing, accelerator affiliation (YC and similar), or meaningful investment from recognised investors. Its product — corporate cards with high limits underwritten on cash balance rather than personal credit, spend management, and business accounts — is built for companies burning investor money in an organised way.
For that customer, including non-US founders of funded US startups, Brex works well and notably does not require an SSN — a Delaware C-Corp with institutional backing and a passport-holding foreign founder is squarely inside its model.
The eligibility reality
You're likely in if: your US entity (typically a Delaware C-Corp) has raised from institutional investors, you're in a recognised accelerator, or you hold substantial funds raised from professional sources.
You're likely out if: you're a bootstrapped solo founder with a Wyoming LLC — which is most readers of this series. Brex's own onboarding asks about funding, and unfunded small businesses have been steered away since its 2022 repositioning, when it offboarded tens of thousands of small-business accounts.
[VERIFY CURRENT: exact eligibility criteria on Brex's site — the funding bar and accepted evidence shift over time.]
The address point: Brex has been widely reported as rejecting virtual addresses — the same CMRA mechanism covered in the Mercury review. A funded startup usually has a real office or a credible address anyway, which is partly why this rarely surfaces as a complaint from its actual customer base.
Why it's on the list anyway
Because some readers of this series are raising. If you're a non-resident founder going through YC or raising a seed round for a Delaware C-Corp, the standard advice flips: Brex (or Mercury, which also serves funded startups well) becomes the default, the card limits underwritten on your balance become genuinely useful, and the no-SSN path is proven at scale.
The card is the differentiator. As a non-resident you have no US personal credit; Brex underwrites on your company's cash, not your FICO. That's one of very few ways a non-resident founder gets meaningful US corporate card capacity on day one.
Fees
Core product free for qualifying companies; paid tiers for advanced spend management [VERIFY CURRENT]. For its market, cost is not the issue — eligibility is.
The freeze pattern
The 2022 mass-offboarding of small businesses is the relevant history: Brex demonstrated it will exit an entire customer segment with a deadline when strategy changes. Individual compliance freezes are less the pattern here than category-level decisions. If you're inside the target market, that risk is low; if you squeezed in at the margin, you're the segment that gets exited next time.
[VERIFY: current complaint patterns are sparse for the funded-startup base.]
Alternatives
- Mercury — serves both funded and unfunded companies; the default comparison
- Ramp — spend management with EIN + passport onboarding, worth comparing for cards specifically
- For everyone else: this series' main reviews — Mercury, Wise, Relay, Bluevine
[CLIENT STORY PLACEHOLDER: A non-resident founder of a funded Delaware C-Corp using Brex — the card limit underwritten on balance, and what that enabled that no other provider would.]
The honest bottom line
Right for you if: you've raised institutional money or are in a recognised accelerator. Then it's arguably the best card-and-banking stack available to a non-resident founder.
Wrong for you if: you're bootstrapped. Don't spend an application here — Mercury or Wise is your answer, and Brex has already told you so.
Information as of July 2026. Verify eligibility criteria and pricing marked [VERIFY CURRENT] on Brex's site. Nothing here is financial or legal advice. We are not affiliated with Brex.
Frequently asked questions
Can bootstrapped founders use Brex?+
Brex is designed for venture-backed startups and imposes minimum balance or funding requirements that most bootstrapped founders cannot meet. If you do not have a VC term sheet or a significant cash balance, your Brex application is likely to be declined or your account closed after the initial review. Mercury is the standard alternative for bootstrapped non-resident founders.
Does Brex accept non-US founders?+
Yes, with conditions. Brex accepts non-US founders but requires the company to be incorporated in the US (Delaware C-Corp is preferred) and the founder to meet its funding or balance thresholds. The application is remote, but Brex's underwriting is stricter than Mercury or Relay for early-stage companies.
Question not answered here? Email daniel@keystonebridgeglobal.com. We add answers to this page as they come in.
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