The basic path: what happens when you send money to another bank
When you transfer money from your bank account to someone else's account at a different bank, your bank doesn't hand over cash. Instead, it sends an electronic message to the other bank saying "move this amount from this account to that account." The money itself stays in the banking system the whole time—it moves as a ledger entry, not as physical dollars.
The process takes time because banks don't process transfers when ready. Your bank removes the money from your account right away (usually within minutes of you initiating the transfer), but the receiving bank doesn't add it to the destination account until the next business day at earliest. During that gap, the money is in transit between the two banks' systems.
The speed and method depend on which transfer type you choose. A wire transfer moves faster than an ACH transfer, but costs more. A check or a peer-to-peer app like Venmo or PayPal works differently still. Each has its own timeline, limits, and fees.
Key Takeaways
- ACH transfers are free or low-cost and take one to three business days; they work for most routine transfers between accounts you own or regular payments.
- Wire transfers move the same day or next business day but cost $15 to $50 and are harder to reverse if you make a mistake.
- You need the receiving account's routing number and account number, or the recipient's name and email if you use a peer-to-peer app.
- Your bank may limit how much you can transfer in a single transaction or per day, depending on your account type and history.
- Transfers between accounts you own at the same bank usually post within hours and are often free.
ACH transfers: the standard route for routine money movement
ACH stands for Automated Clearing House, a network that processes millions of transfers daily between U.S. banks. When you set up a transfer through your bank's website or app, you're almost always using ACH unless you specifically choose wire transfer.
An ACH transfer takes one to three business days. Your bank pulls the money from your account on the day you initiate it. The ACH network batches your transfer with thousands of others and sends them to the receiving bank, which deposits the money into the destination account by the next business day or the one after. Weekends and federal holidays pause the clock—a transfer you start on Friday afternoon won't reach the other bank until Monday at earliest.
ACH transfers are free or cost $1 to $3 if your bank charges a fee. Most banks don't charge for outgoing ACH transfers, though some charge for incoming ones. The limit per transfer varies by bank—many cap it at $10,000 per transaction, though some allow more. Daily limits are often higher, sometimes $25,000 or more.
Use ACH for routine transfers: paying a friend back, moving money between your own accounts at different banks, setting up automatic bill payments. Don't use it if you need the money to arrive the same day or if you're sending a large amount and your bank has a low limit.
Wire transfers: faster but less forgiving
A wire transfer moves money the same business day or the next, depending on what time you send it and whether both banks process wires. You initiate it through your bank's website, app, or by calling or visiting a branch. Your bank charges a fee—typically $15 to $50 for a domestic wire—and removes the money from your account when ready.
The receiving bank gets the transfer within hours and deposits it the same day or next business day. Wire transfers are harder to reverse than ACH transfers. Once the receiving bank accepts the wire, the money is theirs to keep. If you send it to the wrong account number, you'll have to contact the receiving bank and ask them to return it, which they may or may not do. This makes wire transfers riskier for large amounts if you're not certain of the account details.
Wire transfers have higher limits than ACH—many banks allow $5,000 to $25,000 per wire, and some allow more for established customers. Use wire transfer when you need money to move fast and you're certain of the receiving account details, or when you're sending more than your ACH limit allows.
What you need to know before you transfer
To send an ACH or wire transfer, you need the recipient's routing number and account number. The routing number identifies the bank; the account number identifies the specific account within that bank. Both are printed on a check, or you can ask the recipient for them. If you're transferring to your own account at another bank, you already have both numbers.
Double-check the account number before you send anything. A single digit wrong sends the money to the wrong account, and recovering it is slow and uncertain. Ask the recipient to confirm their account number out loud or in writing before you initiate the transfer.
Know your bank's limits before you try to transfer. If you attempt to send more than your daily or per-transaction limit, the transfer will be rejected and you'll have to break it into smaller transfers or wait until the next day. Some banks also flag large transfers as suspicious and may freeze your account temporarily while they verify it's legitimate.
Transfers between your own accounts at different banks
If you're moving money between accounts you own—say, from your checking account at Bank A to your savings account at Bank B—the process is the same as any other transfer, but the timeline is often faster. Some banks recognize that both accounts belong to the same person and process the transfer within hours instead of one to three days.
The easiest route is to link the accounts through your primary bank's website or app. Once linked, you can transfer between them with a few clicks, usually for free. The receiving bank will ask you to verify a small deposit (typically under $1) that your primary bank sends to confirm you own the account. Once verified, transfers are when ready or next-day.
If you don't want to link the accounts, you can do a standard ACH transfer using the routing and account numbers, which takes the normal one to three days.
Peer-to-peer apps and other alternatives
Apps like Venmo, PayPal, Square Cash, and Zelle let you send money to another person using their email address or phone number instead of their account number. The recipient doesn't have to be at your bank. The money moves through the app's system rather than directly between banks.
These apps are free for standard transfers (though some charge a fee if you want the money to arrive the same day). The catch is that the money goes into the app's account first, and the recipient has to accept it and transfer it to their own bank account, which takes another one to three days. Some apps like Zelle skip the middle step and move money directly between banks, which is faster.
Use peer-to-peer apps for casual transfers to friends and family. Don't use them for large amounts or time-sensitive payments—the money isn't in the recipient's actual bank account until they move it there themselves.
Timing and what to expect at each step
| Transfer Type | Initiation to Debit | Debit to Credit | Total Time | Cost |
|---|---|---|---|---|
| ACH (same bank) | Minutes | Hours | Same day or next day | Free |
| ACH (different bank) | Minutes | 1–3 business days | 1–3 business days | Free or $1–$3 |
| Wire transfer | Minutes to hours | Same day or next day | Same day or next day | $15–$50 |
| Peer-to-peer app | Minutes | 1–3 business days (app to bank) | 1–3 business days | Free (standard) |
| Check | N/A | 3–7 business days | 3–7 business days | Free |
When you initiate a transfer, your bank removes the money from your account within minutes. You'll see the debit when ready in your account balance. The receiving bank adds the money to the destination account on its own timeline—usually the next business day for ACH, the same day or next day for wire, and one to three days for peer-to-peer apps.
If a transfer doesn't show up when you expect it, check whether the receiving bank is open (some credit unions have limited hours) and whether you used the correct account number. Contact your bank if the money has been debited from your account but hasn't appeared in the destination account after the expected timeframe.
Frequently Asked Questions
Can I cancel a transfer after I've sent it?
It depends on the type. ACH transfers can usually be cancelled within a few hours of sending, before your bank submits the batch to the ACH network. Wire transfers are much harder to cancel once sent—contact your bank when ready if you need to stop one, but don't expect success. Peer-to-peer transfers can usually be cancelled before the recipient accepts them.
What happens if I send money to the wrong account number?
The money goes to whatever account that number belongs to, which may not be the person you intended. You'll have to contact the receiving bank and ask them to return it. They may comply, but they're not required to. Always verify the account number with the recipient before sending.
Why does my bank limit how much I can transfer?
Banks set limits to reduce fraud risk and comply with anti-money-laundering rules. The limits vary by account type, how long you've been a customer, and your account history. You can often request a higher limit by calling your bank or visiting a branch.
Do I pay taxes on money I transfer to my own account?
No. Transfers between accounts you own are not taxable income. Taxes explore only to interest earned, gifts received, or income from work or investments.
Is it safe to give someone my routing and account number?
Your routing and account number are printed on every check you write, so they're not secret. Giving them to someone so they can send you money is safe. However, don't give them to someone you don't trust, because they could set up automatic withdrawals from your account without permission.