Well, it's one of those yes and no things.  But you can read all about them here.  I remember as a kids we had a "savings bond drive" in school.  Wish I still had those!

https://treasurydirect.gov/savings-bonds/

However, I wouldn't count on joe biden's regime to follow any of the rules, they never have yet.  And that stupidass Juan Williams is still blaming trump for everything that joe biden is doing wrong.  What a little jackass.