Simple, powerful business banking for startups.

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Banking services provided and cards issued by Webster Bank, N.A., Member FDIC. International and foreign currency payments services provided by Wise US, Inc.  Treasury Management services provided by American Deposit Management, LLC. All Rights reserved. © 2019-2024 Under Technologies, Inc. DBA Rho Technologies. Rho is a trademark of Under Technologies, Inc. Rho is not a bank. Rho partners with FDIC-insured banks to offer banking products and services.

Investment management and advisory services provided by RBB Treasury LLC dba Rho Prime Treasury, an SEC-registered investment adviser. RBB Treasury LLC facilitates investments in securities: investments are not deposits and are not FDIC Insured • Investments are not bank guaranteed, and may lose value. Investment products involve risk, and past performance does not guarantee future results.

*New customers must meet application and eligibility requirements to open an account. Offer not available to existing Rho customers, or those whose accounts have been closed within 90 days or closed with a negative balance within the last 2 years. You are solely responsible for any federal, state, or local tax payments, reporting, or other tax consequences; please consult with your tax advisor. Offer may be discontinued or changed at any time prior to the expiration date without notice. Only available if you've raised $250k or more in the last 24 months and move 90%+ of spend and assets to Rho before August 1, 2024.

**Please visit for latest yield returns information.

Join Rho, get $2,500 on us to fuel your growth. Use promo code ANTLER2024 when you apply.

Switch to Rho and maintain an average of $100,000 across the first 90 days after initial deposit into the new account, get $2,500 cash reward.*


Pair of Apple Airpods Max


Free one-month coworking pass


One free Blade ride

Built to scale with you from idea to IPO – and beyond

Manage operating cash, extend your runway, and safeguard your funding with bespoke treasury.

Business Checking Account

Organize operating cash with multiple checking accounts, fee-free payments, and dedicated support.


Optimize idle cash with a high-yield treasury account. Invest in T-bills and get next-day liquidity.2

Business Savings Account

Earn yield while protecting funds with up to $75M in FDIC deposit insurance.3

Corporate Cards

Keep spend compliant, automate accounting, and earn up to 1.25%. Apply for the Rho corporate credit card in minutes.
Start boosting your bottom line with Rho today.
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Directly connect with your accounting software.

Full-stack support for QBO including direct integration, bank feeds, and custom CSVs.

Meet the startups running on Rho

Rho is a fintech company, not a bank. Checking and card services provided by Webster Bank, N.A., member FDIC; savings account services provided by American Deposit Management, LLC and its partner banks. Conditions apply.