Running a startup means keeping your cash working, even when it’s sitting idle....

https://highstylife.com/apy-vs-treasury-yield-for-startup-cash-what-is-the-difference/

Running a startup means keeping your cash working, even when it’s sitting idle. Some business accounts pay interest rates (APYs) that beat traditional Treasury yields, helping you earn more safely. Just remember the $250,000 FDIC insurance limit per bank