A savings account that pays much higher interest than a typical bank account.
A high-yield savings account works like an ordinary savings account but pays a far higher interest rate, usually offered by online banks with lower overhead. It is the standard home for an emergency fund: the money stays liquid and FDIC-insured while earning a competitive return. Rates move up and down with broader interest rates.
Parking a six-month emergency fund in an HYSA keeps it safe and accessible while still earning interest.