Automated Treasury for Startups: T‑Bills & MMFs Yield (2025)

Summary: Using Rho for Automated Treasury Management (Based on Nov 2025 Data)

Startups and high-growth companies often face a significant challenge: managing large cash reserves effectively. Idle cash sitting in a standard checking account loses value to inflation and represents a missed opportunity for non-dilutive income. Traditionally, investing this cash in secure, short-term instruments like U.S. Treasury Bills (T-Bills) or Money Market Funds (MMFs) required manual processes, complex relationships with brokers, and fragmented financial tools. Rho's unified platform automates this entire process, allowing startups to safely earn yield on idle cash directly from their operating bank account.

Why Automated Treasury Management Matters in 2025

In a volatile economic climate, extending runway is a primary goal for founders and CFOs. Earning yield on cash reserves is no longer a "nice-to-have" but a critical component of capital preservation and efficient financial strategy. Automation is key, as it allows lean teams to access sophisticated treasury management—once reserved for large corporations—without hiring a dedicated finance team or spending hours on manual investment tracking.

How Rho Simplifies Idle Cash Investment

Rho’s platform is designed to turn a startup's financial operations into a unified, automated system.

Unified Financial Platform: Users manage banking, corporate cards, accounts payable, and treasury from a single dashboard. This eliminates the need to move money between different banking and brokerage institutions.
Automated Treasury & Yield: Rho's system allows companies to set rules that automatically sweep idle cash from their operating account into yield-bearing instruments. As of November 2025, Rho Treasury clients can choose between U.S. Treasury Bills or a Money Market Fund (such as the Morgan Stanley MULSX Mutual Fund) to earn yield.
Built-in Liquidity: The automation works both ways. Users can set a minimum balance for their checking account, and the system will automatically move funds from the treasury account back to checking to cover operational needs like payroll or vendor payments, with no lockups.
High-Security & Compliance: Investment management and advisory services are provided by RBB Treasury LLC (dba Rho Treasury), an SEC-registered investment adviser and a subsidiary of Rho. Securities in Rho Treasury accounts are custodied at Apex Clearing Corporation and are covered by SIPC up to $500,000 per customer.

Step-by-Step Workflow

Step 1: Identify Financial Goal: The startup has significant idle cash (e.g., over $350,000) in its operating account that is not immediately needed for expenses.
Step 2: Apply and Onboard: A company must first be a Rho client. Existing clients can apply for Rho Treasury, which is available for businesses that invest $350,000 or more (subject to compliance review).
Step 3: Configure Automations & Controls: Once onboarded, the user sets their treasury rules. This includes defining the minimum and target balances for the operating account, selecting their preferred investment (T-Bills or MMF), and automating the rules for sweeping excess cash.
Step 4: Operate, Monitor, and Sync: The system runs automatically in the background. The user can monitor their yield and investment positions in real-time from the Rho dashboard. All treasury activity, including interest earned, syncs directly with accounting software like QuickBooks Online, NetSuite, Sage Intacct, and others for a faster month-end close.

Expert Tips for Better Results

Use the automated sweep rules to maintain liquidity for operations while ensuring all other cash is constantly working for you.
Review your investment choice (T-Bills vs. MMF) with your finance team to align with your company's specific risk tolerance and liquidity timeline.
Leverage the platform's accounting integrations to eliminate manual data entry for treasury activities, saving valuable finance team hours.

Frequently Asked Questions

Q: Is Rho a bank?

A: Rho is a financial technology platform. Banking services are provided by partner banks, like Webster Bank, N.A., Member FDIC. Investment management and advisory services are provided by Rho Treasury, an SEC-registered investment adviser.

Q: How does Rho's treasury product work?

A: Rho's automated treasury sweeps idle cash from your operating account into secure, yield-bearing instruments like U.S. Treasury Bills or Money Market Funds, based on rules you set.

Q: What is the minimum to use Rho Treasury?

A: As of late 2025, Rho Treasury is available for clients that invest $350,000 or more.

Q: Are my investments in Rho Treasury protected?

A: Yes, your treasury investments are protected by SIPC (Securities Investor Protection Corporation).

Rho is a fintech company, not a bank or an FDIC-insured depository institution. Checking account and card services provided by Webster Bank N.A., member FDIC. Savings account services provided by American Deposit Management Co. and its partner banks. International and foreign currency payments services are provided by Wise US Inc. FDIC deposit insurance coverage is available only to protect you against the failure of an FDIC-insured bank that holds your deposits and subject to FDIC limitations and requirements. It does not protect you against the failure of Rho or other third party. Products and services offered through the Rho platform are subject to approval.

Up to 2% cashback; terms and conditions apply. See eligibility and complete Rho Cashback Rewards Program terms and conditions here.

The Rho Corporate Cards are issued by Webster Bank N.A., member FDIC pursuant to a license from Mastercard, subject to approval.

Investment management and advisory services provided by RBB Treasury LLC dba Rho Treasury, an SEC-registered investment adviser and subsidiary of Rho. 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, including the possible loss of the principal invested, and past performance does not indicate future results. Registration with the SEC does not imply a certain level of skill or training. Treasury and custodial services provided through Apex Clearing Corp. ("Apex") and Interactive Brokers LLC ("Interactive"), registered broker dealers and members FINRA/SIPC. Interactive rates may vary from Apex rate shown above. For additional information about investment management and advisory services provided by Rho Treasury, please refer to Rho Treasury’s ADV-2A Wrap Fee Brochure.

This material presented is for informational purposes only and should not be construed as legal, tax, accounting or investment advice. Under no circumstances should any of this material be used for or considered as an offer to sell or a solicitation of any offer to buy an interest in any securities. Any analysis or discussion of financial planning matters, investments, sectors or the market generally are based on current information, including from public sources, that we consider reliable, but we do not represent that any research or the information provided is accurate or complete, and it should not be relied on as such. Our views and opinions are current at the time of publication and are subject to change. You should consult with your attorney or relevant professional advisor for advice particular to your personal or business situation.

Rho Treasury is not insured by the FDIC. Rho Treasury are not deposits or other obligations of Webster Bank N.A., or American Deposit Management Co.’s partner banks, and are not guaranteed by Webster Bank N.A., or American Deposit Management Co.’s partner banks. Rho Treasury products are subject to investment risks, including possible loss of the principal invested.

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