Business Cards for International Founders

Disclosure: This post contains affiliate links; we may earn a commission at no extra cost to you.

If you’re building a company in the US as a non-resident founder — no US-based SSN, no US credit history, sometimes not even a US address yet — the “just apply for a business card” advice that works for a domestic founder mostly doesn’t apply to you. Standard issuers like Chase Ink or Capital One Spark run a personal credit check tied to an SSN as part of underwriting, which locks most international founders out on day one. This is a walkthrough of the cards that were actually built around that gap, what they require instead of a credit check, and where the real friction still shows up.

## Why the standard business-card path doesn’t work

Traditional business cards from Chase, Amex, and Capital One require a personal guarantee from the applicant, and that guarantee is underwritten against a personal credit file. An ITIN can sometimes substitute for an SSN on the application form itself, but the underlying credit-bureau pull still needs a US credit history to return a usable score — something a founder who just moved to the US, or who’s running the company remotely from abroad, simply doesn’t have yet. This isn’t a policy against foreigners specifically; it’s that the underwriting model assumes a credit file that doesn’t exist for you.

## The cards built for this gap

**Mercury IO Credit Card** — Mercury is fundamentally a business banking platform (not a bank itself; it partners with Choice Financial Group and Column, N.A.), and its IO card is issued against your Mercury account balance and cash flow rather than a personal credit pull. Mercury explicitly supports founders incorporating a US entity (Delaware C-corp is the common path) from outside the US, and its onboarding is built around this use case — you don’t need to be a US resident to open the account, though you do need a registered US business entity and EIN. No personal guarantee, no SSN required for the card itself, though KYC (identity verification) still applies to every signing founder.

**Brex Card** — Brex was one of the first “no personal guarantee, no SSN required” business cards, originally built for VC-backed startups. Underwriting runs on your company’s bank balance and spend patterns instead of a personal credit check, which is exactly what makes it workable for a founder with zero US credit history. Brex has broadened past pure venture-backed startups over time, but you’ll still typically need a funded US business bank account and a real operating company, not just an idea. Rewards run around 7x-1x depending on category and plan tier — check current terms, since Brex has revised its rewards structure more than once.

**Ramp Corporate Card** — Ramp underwrites off cash flow and bank balance the same way Brex does, with no personal guarantee and no SSN requirement for the card itself. Ramp’s real pitch isn’t the rewards rate (a flat ~1.5% cash back) — it’s the free expense-management and bill-pay platform bundled in, which matters more once you have more than one or two people spending on the card. Ramp has been actively courting international-founder US entities as a segment, so support for this exact situation tends to be reasonably well documented on their site.

**Wise Business card** — Wise isn’t a credit card at all — it’s a debit card tied to a Wise multi-currency business account — but it’s worth naming here because it solves an adjacent problem: spending and holding money across currencies without a US entity at all. If you’re not ready to incorporate in the US yet, Wise gets you a working card sooner; you just don’t get the credit-building or the rewards structure of an actual credit product.

## Comparison

## What still trips people up

Even with a no-PG, no-SSN card, there are a few things that catch international founders off guard. First, “no SSN required for the card” doesn’t mean “no identity verification required” — every card in this category still runs KYC on the founders behind the entity, which usually means a passport, proof of the entity’s formation documents, and sometimes a US business address (a registered-agent address in your state of incorporation is normally sufficient). Second, most of these cards report to business-credit data consortiums (like the SBFE) rather than to a personal credit bureau, so using one doesn’t build your personal US credit file — if that’s a separate goal, you’ll eventually need a product that does report personally, like a secured card once you have an SSN or ITIN. Third, funding requirements are real: Brex and Ramp both generally expect meaningful cash sitting in a connected business bank account before extending a workable limit, so a shell entity with $500 in it won’t get you much of a spending limit regardless of how the underwriting model works on paper.

## Verdict

If you’re incorporating a US entity from abroad and want banking and a card in one place with the least friction, Mercury IO is the most founder-friendly on-ramp — it’s designed around exactly this situation. If you’ve already got meaningful funding and want more sophisticated spend controls and expense tooling, Brex or Ramp both work well and the choice mostly comes down to which platform’s software you prefer. If you’re not ready to incorporate yet, Wise gets you spending in the meantime, just without the credit-card upside.

[AFFILIATE CTA: FlexOffers]

## FAQ

**Do I need an SSN to get any US business card?** Not for Mercury, Brex, or Ramp — they underwrite against the business, not a personal credit file, though every signing founder still goes through identity verification.

**Will using these cards build my personal credit in the US?** Generally no. Most of these report to business-credit data systems (like the SBFE) rather than to Equifax, Experian, or TransUnion personally, so don’t count on them for personal credit-building.

**Do I need a US address to apply?** You need a US business entity and typically a registered-agent address in your state of incorporation; you as a founder don’t need to be physically located in the US.

**Can I switch to a traditional card like Chase Ink later?** Yes — once you have an SSN or ITIN and some US personal credit history (often built through a secured card first), traditional business cards become an option alongside whichever no-PG card you started with.