The website interface is notoriously outdated. It is difficult to sell bonds before they mature; you often have to transfer them to a broker first, which can take months.
Marketable bonds where the principal value adjusts with inflation. 2. Choose Your Route: TreasuryDirect vs. Brokerage how to buy us bonds
Short-term (4 weeks to 1 year). They don’t pay regular interest; instead, you buy them at a discount and get the full face value at maturity. The website interface is notoriously outdated
TreasuryDirect.gov is the one and only place to electronically buy and redeem U.S. Savings Bonds. TreasuryDirect (.gov) Buying savings bonds - TreasuryDirect how to buy us bonds