Earn up to 4.26% yield
on idle cash

Automate your treasury strategy and start putting your cash to work with Rho Treasury.

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 Co. and its partner banks.

Abstract geometric sculpture with a chart showing: Treasury 25%, Savings 30%, Operating 45%, on a textured surface.

Put your idle cash to work

Turn idle cash into active capital

Earn without lockups

Pick your investments

Select U.S. Treasury Bills or the Morgan Stanley MULSX Mutual Fund to start earning on idle cash—no lockups, no extra tools.

Two options with radio buttons: "Morgan Stanley MULSX" and "U.S. Treasury Bills," on a black background.
Built-in flexibility

Liquidity on autopilot

Set rules once and let Rho handle the rest. Funds move automatically between Treasury and Checking as cash needs change.

Two rectangular buttons labeled "Treasury" and "Rho Checking" with a downward arrow icon in between, on a black background.
No spreadsheets required

Sync with accounting

Treasury activity flows directly into your books for smoother reconciliation and a faster month-end close.

List of mutual fund activities: Growth on Jun 1, 2025; Sale on Mar 15, 2025; Purchase on Jan 1, 2025, with corresponding icons.

Ready to speed up your expense management?

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 Co. and its partner banks.

Founders and finance teams stay liquid, in control, and earning more - with zero busywork.

Why startups choose Rho Treasury

Your treasury
strategy, upgraded.

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 Co. and its partner banks.

See how much you
could earn with
Rho Treasury

View estimated net yields for Treasury Bills and mutual funds based on your total deposit size.
Total DepositsMutual Fund Net Yield*T-Bills Net Yield†

> $20M

4.26%

4.21%

$10-20M

4.16%

4.11%

$5-10M

4.06%

4.01%

$2-5M

3.96%

3.91%

$350K-2M

3.81%

3.76%

Mutual Fund Net Yield*T-Bills Net Yield†

> $20M

4.26%

4.21%

$10-20M

4.16%

4.11%

$5-10M

4.06%

4.01%

$2-5M

3.96%

3.91%

$350K-2M

3.81%

3.76%

This reflects the sought net yield based on 90-day Treasury Bill rates as of 08/05/2025 and an annual fee which ranges from 0.15% for deposits of $20M or more to 0.6% (the maximum annual fee) for deposits under $2M. Individual results may vary depending on the actual investment date and investment products selected. Past performance is not a guarantee of future performance results. The yield is variable and fluctuates without prior notice. The rate shown is net of fees. The amount of Treasury Bills available at a particular yield will depend upon the sellers’ offer size; any remaining cash balance after the purchase may not earn the same yield. *RBB Treasury LLC dba Rho Treasury, an SEC-registered investment adviser , and subsidiary of Rho seeks to earn net returns up to 4.30% annually on your idle cash. Net yield numbers as of 08/05/2025, and assumes total Rho deposits of $20M+ and an annual fee which ranges from 0.15% for deposits of $20M or more to 0.6% (the maximum annual fee) for deposits under $2M. Registration with the SEC does not imply a certain level of skill or training.

_

Stop leaving yield on
the table.

Disclaimer: 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 Co. and its partner banks.

FAQs