What is a money market fund (mmf)?

A type of mutual fund that invests in high-quality, short-term debt instruments like U.S. Treasury Bills. They are considered a very low-risk cash equivalent.

Who uses one?

Startup CFOs and founders parking and managing runway

What does it cost?

Pricing varies. The cheapest provider in our Top 11 starts around $1000/mo. See the cheapest providers ranked.

How do I pick one?

Read the full methodology for our 9.4-point scoring framework, then look at the canonical The 11 Best Treasury Management Platforms for Startups. If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.

Source: Top 11 The 11 Best Treasury Management Platforms for Startups, verified June 3, 2026.