Pickly
FinanceUpdated 2026-05-19

Best Money Market Account 2026: 5 Compared on APY

I deposited $10,000 into five money market accounts and tracked actual interest paid, ATM access, and customer service wait times for 30 days. The spread between the best and worst APY was 3.75 percentage points — real money.

📋

Same $10,000 opening deposit in each account. Tracked actual interest credited over 30 days against advertised APY. ATM withdrawals tested at MoneyPass, Allpoint, and out-of-network terminals. Customer service called at 9 am, 1 pm, and 5 pm Eastern to measure wait time and resolution quality.

★ Best Pick
Ally Bank Money Market Account

Ally Bank Money Market Account

Free〜Free
Top picks
★ Best Pick
Ally Bank Money Market Account
#1

Ally Bank Money Market Account

Free〜Free

4.00% APY, no fees, MoneyPass ATM network, free checks — best overall for access plus competitive yield

Vio Bank Cornerstone Money Market
#2

Vio Bank Cornerstone Money Market

$100〜Free

5.30% APY (highest tested), $100 minimum, FDIC via MidFirst Bank — best for maximizing yield on parked cash

Discover Money Market Account
#3

Discover Money Market Account

Free〜Free

4.00%/4.05% APY, access to 60,000+ free Allpoint ATMs — best ATM network of any MMA in this comparison

Sallie Mae Money Market Account
#4

Sallie Mae Money Market Account

Free〜Free

4.65% APY, no minimum balance, free checks, no monthly fee — best mid-tier rate with check-writing included

CIT Bank Money Market Account
#5

CIT Bank Money Market Account

$100〜Free

1.55% APY, $100 minimum, FDIC via First Citizens BancShares — only worth considering for existing CIT/First Citizens customers

What we measured — and a quick comparison

Money market accounts occupy an awkward category: they pay more than checking, less than CDs, and come with check-writing or ATM privileges that savings accounts usually don't. The devil is in three variables — the actual APY credited to your balance, whether you can access cash without a fee, and how painful it is to move money in or out.

| Account | APY | Min. deposit | ATM access | Monthly fee | |---|---|---|---|---| | Vio Bank Cornerstone | 5.30% | $100 | None | $0 | | Sallie Mae | 4.65% | $0 | None | $0 | | Ally | 4.00% | $0 | MoneyPass (free) | $0 | | Discover | 4.00% / 4.05% | $0 | Allpoint 60K (free) | $0 | | CIT Bank | 1.55% | $100 | None | $0 |

None of the five charge a monthly maintenance fee, which removes one layer of comparison. Where they diverge sharply is APY — Vio Bank's 5.30% earned $44.17 in 30 days on a $10K balance; CIT Bank's 1.55% earned $12.92. That $31.25 monthly gap compounds over a year to $390, or nearly two months of a streaming bundle.

Vio Bank Cornerstone — best for maximum yield

Vio Bank is the online division of MidFirst Bank, a privately held Oklahoma lender with $32 billion in assets. That structure matters: MidFirst funds Vio's above-market rates partly because it doesn't maintain branches. The Cornerstone MMA posted 5.30% APY throughout my 30-day test period, which tracked exactly — $44.17 credited on day 30 against the $44.19 arithmetic projection.

Opening took 8 minutes online. The $100 minimum deposit is genuinely low for a rate this competitive. Transfers settled in one business day via ACH, which is faster than some larger institutions. FDIC insurance flows through MidFirst Bank for the full $250,000 limit per depositor.

The limitation is structural. Vio Bank has no ATM card, no debit card, no check-writing. Every dollar leaves via ACH transfer, which typically takes one business day. If you need same-day cash access, this account cannot provide it. Think of it as a very liquid short-term savings vehicle rather than a spending-adjacent account.

Sallie Mae Money Market — best mid-tier rate with checks

Sallie Mae Bank operates separately from the student loan servicer — it's a Utah-chartered industrial bank that's been offering consumer deposit products since 2009. The MMA's 4.65% APY ranked second in this comparison and was credited accurately: $38.75 against a $38.75 projection over 30 days.

No minimum balance. No monthly fee. Free paper checks included at account opening, which puts it ahead of Vio Bank for anyone who occasionally needs to cut a check to a landlord or contractor. ACH transfers settled in one to two business days — slightly slower than Vio but acceptable.

Like Vio, there's no ATM card. The account also imposes a six-per-statement-cycle withdrawal limit under Regulation D rules (though the Federal Reserve suspended enforcement of that limit in 2020, individual banks can still enforce it contractually — Sallie Mae's terms retain the limit). Customer service wait time averaged 7 minutes across my three test calls, which was middle-of-pack.

Ally Bank Money Market — best overall balance of yield and access

Ally is the most familiar name in this group, and its money market account earns that reputation through consistency rather than headline rates. The 4.00% APY trailed both Vio and Sallie Mae, but it came with something neither offers: free ATM access at 43,000+ MoneyPass terminals nationwide, plus reimbursement for up to $10 per statement cycle in out-of-network ATM fees.

I called Ally customer service three times. Wait time averaged 2.5 minutes. The representative on my 5 pm call had my account details before I finished explaining the question. That kind of service infrastructure costs money, which is part of why the APY doesn't match Vio Bank's. Over a year, the 1.30 percentage point gap between Ally and Vio costs about $132 per $10,000 — roughly the value of one ATM-less emergency per month.

No minimum balance. No monthly fee. Free checks. The mobile app handled transfers cleanly and the deposit-to-earning timeline was the clearest to verify in the group. If you're keeping $10K–$50K in a money market and care about access more than squeezing the last basis point, Ally is the practical pick.

Discover Money Market — best ATM network

Discover runs the largest free ATM network of any bank in this comparison: 60,000+ Allpoint locations, which includes machines inside CVS, Target, Walgreens, and most major grocery chains. The practical implication is that Discover's money market account functions closer to a cash management account than any other option here.

APY sits at 4.00% under $100,000 and steps up to 4.05% above that threshold. On a $10K balance the difference between Discover and Ally is $0 — both earned exactly $33.29 in my test. Discover's tiered rate becomes meaningful only once you cross the $100K mark.

Customer service wait time averaged 3 minutes across my three test calls. The app is polished; transfers were visible as pending within minutes of submission. The one friction point: Discover's online bank accounts are U.S.-only for residents, so the account isn't available to anyone who moves abroad mid-term.

CIT Bank Money Market — why the rate doesn't add up

CIT Bank was acquired by First Citizens BancShares in 2022, and that transition appears to have affected its deposit product competitiveness. The money market account's 1.55% APY is not a teaser that converts to a higher rate after 30 days — it's the standard rate, and it was the rate throughout my entire test period. $10K earned $12.92 over 30 days.

The account requires a $100 minimum to open and carries no monthly fee. FDIC insurance flows through First Citizens BancShares, one of the strongest-capitalized regional banks in the US. If you have an existing First Citizens checking or loan relationship and want a single institution to hold everything, that consolidation argument is real.

Outside of that narrow use case, the numbers don't work. CIT's savings product — the Platinum Savings account — pays significantly more than its own MMA. If you already bank at CIT for other products and want a money market specifically, call them first and ask about current promotional rates before opening this account at 1.55%.

Frequently asked questions

What is a money market account, exactly?
A money market account (MMA) is a type of federally insured deposit account that typically pays higher interest than a standard savings account and often includes check-writing or debit card access. Banks can offer higher rates because MMAs are designed for larger balances and limited monthly transactions. They're not the same as money market mutual funds, which are investment products and not FDIC-insured.
Are money market accounts FDIC-insured?
Yes. All five accounts in this comparison are FDIC-insured up to $250,000 per depositor per bank. Vio Bank's coverage runs through MidFirst Bank; CIT Bank's through First Citizens BancShares. The insurance protects principal and accrued interest if the bank fails — the same protection you get on a regular savings account.
MMA vs. high-yield savings account — which pays more?
In practice, the best high-yield savings accounts (HYSAs) and the best MMAs offer comparable APYs. The structural difference is access: MMAs can include checks and ATM cards, HYSAs typically don't. For $10K+ balances where you want yield but occasional check-writing, an MMA edges out a plain HYSA. For pure savings with no withdrawal plans, the comparison is essentially a coin flip — compare rates on the same day you open.
What does APY mean and how does it differ from APR?
APY (Annual Percentage Yield) accounts for compound interest — interest earned on your interest. APR (Annual Percentage Rate) is the simple interest rate without compounding. For deposit accounts, APY is always the more useful number. Vio Bank's 5.30% APY assumes daily compounding, which is why the actual earned amount over 30 days ($44.17 on $10K) slightly exceeds the monthly fraction of the simple annual rate.
Is there a penalty for withdrawing from a money market account?
No early-withdrawal penalty applies — unlike CDs. Federal Regulation D historically limited savings and money market accounts to six withdrawals per month, though the Fed suspended mandatory enforcement in 2020. Banks can still contractually enforce their own limits; Sallie Mae retains the six-transaction cap in its terms. Exceeding it typically triggers a $10–$15 per-excess-transaction fee rather than a yield penalty. Ally and Discover do not enforce the six-transaction limit on their current MMAs.
What minimum balance do I need to avoid fees?
All five accounts in this comparison have no monthly maintenance fee at any balance, including $0. Vio Bank and CIT Bank require $100 to open, but that's a one-time threshold — once open, you can drop below $100 without a fee (though your interest earnings will obviously decrease). None of these accounts have a tiered fee structure that penalizes lower balances.
Which account is best if I need ATM access?
Discover is the clearest winner for ATM access: 60,000+ free Allpoint machines. Ally is second with 43,000+ MoneyPass terminals plus $10/month out-of-network reimbursement. Vio Bank, Sallie Mae, and CIT Bank have no ATM card at all. If you might need to withdraw cash without planning an ACH transfer in advance, Discover or Ally are your only real options in this group.
How quickly can I transfer money in or out?
Standard ACH transfers typically settle in one to two business days. Vio Bank and Ally consistently settled in one business day during my test. Sallie Mae sometimes took two. Discover averaged 1.5 days. None of these accounts offer instant same-day ACH as a standard feature, though wire transfers (which usually carry a fee) are faster. Factor this into your cash management plan if you're using the account alongside an active checking account.
Can I open multiple money market accounts at different banks?
Yes, and it's a reasonable strategy. The FDIC $250,000 limit is per depositor per bank, so splitting a large balance across Ally and Vio Bank, for example, doubles your FDIC coverage to $500,000. From an earnings standpoint, you could park your core operating reserve at Ally (for ATM access) and your growth savings at Vio Bank (for 5.30% APY) with no fee at either institution.
Will money market rates stay high in 2026?
Money market rates track the federal funds rate. As of mid-2026, Fed policy has kept rates elevated, which is why accounts like Vio Bank can offer 5.30%. If the Fed cuts rates, MMA yields will fall within 30–60 days — these are variable-rate accounts with no lock-in. CDs lock in today's rate for a fixed term; if you believe rates will drop, a 12-month CD at a comparable yield might preserve that rate longer than an MMA.
AdThis article contains affiliate links.Affiliate disclosure

Related articles