Walk into any bank branch this week and you'll see a familiar poster: a savings account paying 0.01%.
Meanwhile, a one-year certificate of deposit at some online banks is still quoted north of 4%.
That gap is real money — roughly $400 a year on a $10,000 balance — and it has been sitting there for months while most Americans ignore it.
Here's the catch nobody puts on the poster.
You don't get to keep that rate if you need your cash back early.
You hand the bank your money for a fixed stretch — six months, a year, five years — and in exchange it locks in your rate.
Break the deal, and the penalty usually eats three to six months of interest.
On a one-year CD, that can wipe out most of what you earned and occasionally dip into your original deposit.
The bank does, and it's worth being blunt about why.
Banks fund loans with deposits, and they'd rather pay you a known, fixed rate today than risk you moving that money to a competitor next month.
A CD is essentially the bank buying certainty from you.
You get a slightly better number; they get a customer who can't leave without paying a toll.
Rates track the Federal Reserve, and the direction of travel lately has been down, not up.
If you lock in now and rates fall further, you win.
If you lock in now and rates tick back up, you're stuck watching better offers from the sidelines.
Nobody, including the banks advertising these yields, knows which way it goes.
And there's a subtler trap: the advertised rate isn't always the rate you get.
Some institutions post a headline number, then quietly require a minimum deposit, a linked checking account, or a new-customer-only window.
Read the actual terms page, not the banner.
A few practical guardrails if you're considering one.
First, never park your emergency fund in a CD — that's the money you may need at 2 a.m. when the water heater dies, and paying a penalty to access your own cash is a bad trade.
Second, compare the CD rate against a high-yield savings account, which typically pays less but lets you withdraw without punishment.
Third, look at the penalty formula itself, because "three months of interest" on a five-year CD and on a six-month CD are very different numbers.
Shorter terms are the safer entry point for most people right now.
A six-month or one-year CD lets you test the waters without handcuffing yourself for years, and it gives you a chance to reassess when it matures.
Laddering — splitting your money across several maturities — is the standard way to avoid betting everything on one rate decision.
One more thing worth saying plainly: no CD, savings account, or bank product is a path to getting rich.
These are parking spots for money you already have.
The entire point is modest, predictable, and boring — which is exactly why the banks can afford to offer them.
The honest takeaway: an above-4% CD is a decent deal for money you genuinely won't touch, and a bad deal for money you might.
Read the penalty, check the minimums, and don't let a marketing banner make a decision your budget should make.
Final Thoughts
The rate is real — but so are the strings attached to it.