There are accounts out there which can function this way, often called Cash Management Accounts. Fidelity has one that works this way: https://accountopening.fi

There are accounts out there which can function this way, often called Cash Management Accounts. Fidelity has one that works this way: https://accountopening.fidelity.com/ftgw/aong/aongapp/interestRates?type=fcma https://accountopening.fidelity.com/ftgw/aong/aongapp/intere...