
What is a CD, and when should you lock your money in one?
A certificate of deposit pays a fixed rate for a fixed term, with FDIC insurance up to $250,000 — the trade is a penalty for cashing in early.
Saving addresses cash reserves: the size an emergency fund needs to reach, which accounts pay competitive rates without locking money away, and how to fund a dated goal. Sinking funds for predictable irregular costs are covered. Written for readers building a buffer while still meeting monthly obligations.
How much cash to hold, where it earns most without a lockup, and how to reach a target on a schedule that does not assume an unrealistic surplus.

A certificate of deposit pays a fixed rate for a fixed term, with FDIC insurance up to $250,000 — the trade is a penalty for cashing in early.

Both are FDIC-insured cash accounts with similar yields — the real differences are access features, minimums, and how you plan to use the money.

A high-yield savings account is a regular FDIC-insured savings account that pays a competitive rate, usually at an online bank — same protection, very different…