Start with what you actually use the money for

The account that works best depends on when you need the money and how often you move it. If you're saving for something three years away and won't touch it, a high-yield savings account at an online bank often pays more interest than a brick-and-mortar bank. If you need to pull money out every month or two, a local bank with no withdrawal limits and easy access matters more than the interest rate. If you're building an emergency fund you might raid next week, the interest is almost irrelevant—you want zero fees and instant access.

Before you compare rates or banks, write down: What is this money for? When do I need it? How often will I add to it? How often will I take from it? Your answers to those four questions narrow down which type of account makes sense.

Key Takeaways

  • Online banks typically offer higher interest rates than traditional banks because they have lower overhead, but they have no physical branches and transfers take one to three business days.
  • Traditional banks and credit unions offer lower rates but give you immediate access to cash at a branch or ATM, which matters if you need money the same day.
  • Monthly fees, minimum balance requirements, and withdrawal limits vary widely—read the account terms before opening, not after.
  • Interest rates change constantly, so the bank paying the most today may not pay the most next month; what matters more is finding a bank you trust and can actually use.
  • A high-yield savings account makes sense only if you can leave the money untouched for months; if you're dipping in weekly, a regular savings account at a convenient bank is the better choice.

Online banks versus traditional banks: speed versus rate

Online banks (like Marcus, Ally, or Capital One 360) have no physical locations. You open an account on their website, deposit money by transfer or check deposit through their app, and withdraw by transferring to another bank. They pay higher interest rates—often two to four times what a traditional bank pays—because they don't pay for buildings, tellers, or branch staff. The tradeoff is that transfers take one to three business days, and you cannot walk into a location to deposit cash or speak to someone face-to-face.

Traditional banks (Chase, Bank of America, Wells Fargo, or your local community bank) have physical branches. You can deposit cash immediately, withdraw cash at an ATM the same day, and talk to a person if something goes wrong. They pay lower interest rates—often 0.01% to 0.05%—because their overhead is higher. Credit unions work the same way as traditional banks but are member-owned nonprofits; they sometimes pay slightly higher rates and charge lower fees, but you have to be a member (often by living in a certain area or working for a certain employer).

If you need cash within hours or deposit cash regularly, a traditional bank or credit union is the right choice even if the rate is lower. If your money will sit untouched for months and you can wait a few days for transfers, an online bank's higher rate will earn you real money.

Interest rates: what they mean and why they change

A savings account interest rate is the percentage the bank pays you each year on the money you keep there. A rate of 4.5% means that on $10,000, you earn about $450 in a year (before taxes). Rates are quoted as APY, which stands for Annual Percentage Yield—that number already accounts for how often the bank compounds interest, so you can compare APYs directly between banks.

Interest rates move up and down based on what the Federal Reserve does with its own rates. When the Fed raises rates, banks raise what they pay on savings accounts. When the Fed lowers rates, banks lower what they pay. This happens slowly—sometimes taking weeks or months—so the bank paying the most today might not pay the most next month. Don't chase the highest rate by switching banks every few weeks; the fees and hassle cost more than the extra interest you'd earn.

Instead, pick a bank you trust and can actually use, then check the rate once or twice a year. If another bank is paying significantly more (0.5% or higher difference) and you can move your money there without fees, it might be worth switching. For most people, a difference of 0.1% or 0.2% is not worth the effort.

Fees and minimums that actually matter

Read the account terms before you open the account. Look for these specific fees:

  • Monthly maintenance fee: Some banks charge $5 to $15 per month just to keep the account open. Many waive this if you maintain a minimum balance (often $500 to $2,500) or set up direct deposit. If you can't meet the minimum, pick a bank with no monthly fee.
  • Overdraft fees: If you accidentally spend more than you have, the bank charges you $25 to $35 per overdraft. Some banks let you link a backup account to prevent this; others charge the fee automatically. Ask before you open the account.
  • Transfer fees: Most banks let you transfer money to another bank for free, but some charge $10 to $25 per external transfer. If you move money between banks regularly, this adds up.
  • Withdrawal limits: Some savings accounts limit you to six withdrawals per month (a federal rule that was suspended but some banks kept it). If you need to withdraw more often, pick an account with no limit or move to a checking account instead.

A bank with a 4.5% rate but a $15 monthly fee costs you money if your balance is small. A bank with a 3.5% rate and no fees is better if you have less than $5,000 saved. Do the math for your actual situation before you decide.

Checking account versus savings account: which one to use

A checking account is for money you spend regularly. It comes with a debit card and checks, lets you pay bills online, and usually has no withdrawal limits. Most checking accounts pay zero interest or nearly zero interest.

A savings account is for money you're keeping, not spending. It pays interest, but it may have withdrawal limits or fees if you move money too often. Some banks let you have both—a checking account for daily spending and a savings account for money you're building.

If you're saving for a specific goal (emergency fund, down payment, vacation), open a separate savings account at the same bank or a different bank. Seeing the money in a different account makes it psychologically harder to spend, and you'll earn interest on it. If you keep savings in your checking account, you'll be tempted to spend it, and you're earning nothing.

How to actually open an account

Once you've picked a bank and account type, the process takes 10 to 20 minutes online or in person. You'll need:

  • A government-issued ID (driver's license or passport)
  • Your Social Security number
  • Your current address
  • An initial deposit (usually $0 to $25, sometimes more)

If you're opening an account at an online bank, you do this entirely on their website or app. If you're opening at a traditional bank, you can do it online or walk into a branch. Either way, the bank will verify your identity and run a background check (this takes a few minutes). Your account opens immediately, and you can start depositing money the same day.

After you open the account, set up automatic transfers if you want to save regularly. Most banks let you schedule a transfer from your checking account to your savings account on a specific day each month. This removes the decision-making and makes saving automatic.

Moving money between banks without losing it

If you already have savings at one bank and want to move it to another, the process is straightforward. Log into your new bank's app or website and look for "Link External Account" or "Transfer Money." You'll enter your old bank's routing number and your account number (both on the bottom of your checks or in your old bank's app). The new bank will send two small test deposits to your old account—usually $0.01 and $0.02—to verify you own it. You confirm those amounts in your new bank's app, and the link is verified.

Once the link is set up, you can transfer money from your old bank to your new bank. The transfer takes one to three business days. After the money arrives, you can close your old account (call the bank or do it online). Some banks charge a fee to close an account early, so check before you open it.

Frequently Asked Questions

Is my money safe if I put it in an online bank?

Yes. Online banks are regulated by the same federal agencies as traditional banks. Your deposits are insured by the FDIC (Federal Deposit Insurance Corporation) up to $250,000 per account, whether the bank has branches or not. If the bank fails, the FDIC pays you back.

What's the difference between a savings account and a money market account?

A money market account is a hybrid between a savings account and a checking account. It pays interest like a savings account but lets you write checks or use a debit card like a checking account. It often has higher minimum balance requirements and may limit withdrawals. For most people, a regular savings account is simpler.

Should I open accounts at multiple banks?

Yes, if you have different goals. You might keep an emergency fund at a traditional bank (for fast access) and a down-payment fund at an online bank (for higher interest). Just remember that FDIC insurance covers $250,000 per account per bank, so if you have more than $250,000 in savings, spread it across multiple banks to stay fully insured.

Can I change my mind after I open an account?

Yes. You can close a savings account anytime and move your money to a different bank. There's no penalty, though some banks charge a small fee if you close within a few months. Read the terms before you open to know what applies to you.

What if I don't have a Social Security number?

You can open a savings account with an ITIN (Individual Taxpayer Identification Number) instead. Not all banks accept ITINs, so call ahead or check their website. Credit unions are often more flexible than large banks on this.