It sounds like you may be conflating HSAs with FSAs, which both still exist but have very different rules. FSAs (Flexible Spending Accounts) have many of the attributes you describe above, most importantly, the “use it or lose it” limitation.
It sounds like you may be conflating HSAs with FSAs, which both still exist but have very different rules. FSAs (Flexible Spending Accounts) have many of the attributes you describe above, most importantly, the “use it or lose it” limitation.