> If you’re saving up more money (for buying a house etc), a savings account is still the best bet
Open a TreasuryDirect account and buy bills, currently yielding about 50 bps for 4 weeks [1]. Or search out a high-yield online (FDIC insured) savings account, presently paying up to 80 bps [2].
[1] https://www.treasurydirect.gov/instit/annceresult/annceresul...
[2] https://www.bankrate.com/banking/savings/best-high-yield-int...