A money market account sits between a checking account and a savings account. You earn interest on your balance, often at rates competitive with high-yield savings accounts, but you also get check-writing and debit card access that savings accounts don't offer. The trade-off? Most MMAs require a higher minimum balance to get the best rate.
How Money Market Accounts Work
Money market accounts are offered by banks and credit unions. They're deposit accounts, not investments, which means they carry FDIC insurance up to $250,000. Your money is just as safe in an MMA as it is in a regular savings account.
The interest rate on an MMA is variable, meaning it can change based on market conditions and the bank's discretion. Rates often increase in tiers: deposit more, earn a higher percentage. A bank might pay 1.5% APY on balances under $10,000 but 4.2% APY on balances over $25,000.
Unlike a standard savings account, most MMAs come with a checkbook or debit card. You can write checks directly from the account or make purchases, though there are usually limits on how many transactions you can make per month.
Key Takeaways
- FDIC insured up to $250,000, same as savings and checking
- Higher interest rates than most checking accounts, competitive with HYSAs
- Check-writing and debit access for occasional payments
- Higher minimum balance required, typically $1,000 to $2,500+
- Transaction limits may apply (commonly 6 per month)
Money Market vs. Savings Account
The biggest practical difference is access. A savings account is purely for storing money. An MMA lets you spend from it when needed. That flexibility can be valuable if you keep a large emergency fund and don't want to transfer money out every time you need it.
| Feature | Money Market | Savings Account |
|---|---|---|
| Interest rate | Competitive (tiered) | Competitive (flat or tiered) |
| Check writing | Yes | No |
| Debit card | Often included | Rarely |
| Minimum balance | $1,000 - $2,500+ | $0 - $500 |
| FDIC insured | Yes ($250K) | Yes ($250K) |
| Monthly fee | $0 - $12 (waivable) | $0 - $5 |
For most people with under $10,000 to save, a high-yield savings account is simpler. The rates are similar, minimums are lower, and you don't need check-writing for an emergency fund. MMAs become more attractive when you're parking $25,000+ and want that extra flexibility.
Money Market vs. Money Market Funds
This trips people up regularly. A money market account is a bank product with FDIC insurance. A money market fund is a mutual fund you'd buy through a brokerage. The fund invests in short-term debt and isn't FDIC insured. Returns can be similar, but the risk profiles are completely different.
If safety is your top priority, stick with FDIC-insured accounts. The FDIC's deposit insurance page explains coverage details if you want to verify specifics.
When an MMA Makes Sense
Consider a money market account if you:
- Have a large cash reserve ($10,000+) and want to earn interest while keeping payment access
- Run a small business and need an interest-bearing account with check-writing
- Want a middle ground between the flexibility of checking and the returns of savings
- Keep your emergency fund in one place and occasionally need to write a check from it
When to Skip the MMA
If you're saving smaller amounts, can't meet the minimum balance, or don't need check-writing, a high-yield savings account is a better fit. You'll get competitive rates without the balance requirements. And if you need frequent transaction access, a checking account is more practical since MMAs still limit monthly transactions.
Current Rates and Where to Look
MMA rates follow the same trends as savings account rates, they rise when the Federal Reserve raises its benchmark rate and fall when rates are cut. As of early 2026, competitive MMAs offer between 3.5% and 4.5% APY, depending on the bank and your balance tier.
Online banks and credit unions typically offer the best rates. Brick-and-mortar banks at the big national chains rarely compete on MMA rates. Check several options before committing, and pay attention to the fine print around minimum balances and fee structures.
Bottom Line
A money market account is a solid choice when you have a substantial cash balance and want it working harder than it would in a basic checking account. You get FDIC safety, reasonable returns, and the flexibility to write a check or use a debit card when needed. Just make sure the minimum balance requirement fits your situation, otherwise, a high-yield savings account gives you nearly the same thing with fewer strings attached.