Mercury vs Wise vs Relay: best US business bank account for Indian founders in 2026

Mercury, Wise, and Relay are the three banks that consistently work for Indian-owned US LLCs without requiring a US visit. They all sound similar from the outside but they're built for different kinds of businesses, and choosing the right one matters more than most founders realise. This guide compares them across the dimensions that actually affect how you'll run your US business.

The short version: Mercury for SaaS and tech-forward businesses, Wise for international operations and frequent rupee transfers, Relay for e-commerce and businesses that need budget control. The longer version explains why.

The three banks at a glance

Mercury: built for tech businesses

Mercury is the bank that startup ecosystems converge on. Stripe Atlas defaults to Mercury. Y Combinator companies often use Mercury. The product was built specifically for tech-forward businesses and the user experience reflects that.

Strengths

• Excellent online experience. Mobile and web apps are polished. Setting up payments, viewing transactions, downloading statements is fast.
• Strong API. If you want to programmatically pull transactions, automate reconciliation, or integrate with accounting software, Mercury's API is the most mature.
• Fast Stripe integration. Stripe payouts arrive same-day or next-day, with reliable webhook notifications.
• Mercury Treasury. Higher-balance accounts can earn interest through US Treasury bills, currently around 4-5% annual yield.
• Free incoming wires. No fee for receiving USD wires from anywhere in the world.

Weaknesses

• USD only. No multi-currency capabilities. If you need to send INR, you'll convert at Mercury's rate (typically 1-2% above mid-market) and pay $15-25 per international wire.
• Outgoing wires are expensive. $5 domestic, $15 international. Adds up if you're paying many vendors or making frequent owner draws.
• Selective on businesses. Mercury rejects certain business types (gambling, crypto, some adult content, certain consulting categories). Most Indian founders aren't affected, but worth checking before applying.

Best for

SaaS founders, tech startups, software consultancies, and any business that values a clean, modern banking experience and integrates with developer tools.

Wise: built for international operations

Wise (formerly TransferWise) is technically not a bank. It's a regulated financial services company. But it offers a Wise Business account with US dollar capabilities that functions like a US bank account for most practical purposes. Where Wise wins is international money movement.

Strengths

• Best foreign exchange rates available. Wise uses the actual mid-market exchange rate (the rate banks see on Bloomberg) and adds a small transparent fee, typically 0.5-1% all-in. Compare to Mercury or Relay's 1-2% markup.
• Multi-currency accounts. A single Wise Business account can hold and send 40+ currencies, including USD, EUR, GBP, INR, AED, SGD. You receive in any currency and convert when you choose.
• Local account details for multiple countries. You get a US routing/account number, UK sort code, EUR IBAN, etc. Allows you to receive in any currency as if you had a local account.
• Cheap international wires. About $5 fixed fee plus 0.5-1% on the FX. Substantially cheaper than Mercury or Relay for sending owner draws to India.

Weaknesses

• Not FDIC insured. Wise holds your funds in segregated accounts at partner banks but isn't itself a US bank, so it lacks FDIC protection. Many founders are comfortable with this; some aren't.
• Less polished US-banking features. No Treasury investment options, less developed merchant tools, weaker accounting integrations than Mercury.
• No physical card by default. Physical Wise debit card costs $9 to issue.
• Limited business credit features. No business credit cards or lines of credit through Wise.

Best for

Indian founders who frequently move money between US and India, businesses with international clients in multiple currencies, agencies paying overseas contractors, and anyone who wants better-than-bank FX rates as standard.

Relay: built for e-commerce and agencies

Relay is the newest of the three and has gained traction with e-commerce sellers, agencies, and businesses that need stronger budget-control features than Mercury offers. The product is built around the idea that businesses need many sub-accounts (operations, taxes, profit, owner draws) and many cards (one per team member, one per vendor, one per use).

Strengths

• Multiple sub-accounts. Up to 20 separate USD accounts under one entity. Useful for tax-set-aside, profit-allocation, vendor-payment buckets.
• Multiple debit cards. Up to 50 cards, each with custom spending limits. Great for managing team expenses or vendor payments without sharing a master card.
• Strong accounting integrations. Native Xero, QuickBooks, and Gusto integrations.
• FDIC insured. Full US bank protection.

Weaknesses

• Less startup-focused. No Treasury investment options. The product is built for operating businesses, not for parking idle capital.
• Slightly slower onboarding. Approval times of 5-10 days, sometimes with additional document requests.
• USD only. Like Mercury, no native multi-currency.
• Slightly lower approval rate for Indian founders. About 75% on first application versus 85-90% for Mercury and Wise. Often resolved by providing additional documentation.

Best for

E-commerce sellers managing inventory, agencies paying multiple contractors, businesses using "Profit First" accounting, and operating businesses with multiple cost categories that benefit from sub-accounts.

Approval rates and application difficulty

All three banks accept Indian-owned US LLCs without requiring a US visit, but approval isn't automatic. Common reasons applications get delayed or rejected:

• Incomplete documentation. Missing EIN confirmation letter, missing Operating Agreement, blurry passport scan.
• Vague business description. "Online business" or "consulting" alone isn't enough. Banks want specifics: "B2B SaaS for healthcare clinics, primary customers in US, average contract value $10K/year".
• Mismatch between LLC formation date and EIN date. If your EIN is dated significantly before or after your LLC formation, banks ask questions. Usually resolvable by explaining the timeline.
• Restricted business types. Crypto, certain financial services, gambling, some health services, certain export businesses. Each bank has its own list. Most Indian founders aren't affected.
• Address verification issues. Banks need to verify your Indian address. Some founders' utility bills are in the wrong name (parents, landlord); resolve by getting a fresh utility bill or bank statement in your own name.

Recommendation by business type

Bottom line

Most Indian founders should default to Mercury as their primary US business account. The user experience is the best of the three, the API is the most mature, and Stripe payouts work seamlessly. About 70% of Indian founders we work with end up on Mercury.

If you make frequent transfers to India (more than once per quarter), open a Wise Business account in addition to Mercury. Use Mercury for US-side operations and Wise specifically for INR transfers. The FX savings on a single $5,000 owner draw typically covers Wise's setup cost for the next year.

If you're an e-commerce seller managing multiple cost categories, or you use "Profit First" accounting principles, Relay is genuinely better than Mercury for that specific use case. Otherwise, Mercury is more polished.

You can also have multiple US business accounts. Many founders end up with both Mercury and Wise. There's no penalty for this beyond the additional reconciliation work each month.