May 4, 2026

What Is a Wire Transfer?

Megan Lee, Author - Chime

Written by Megan Lee

Key takeaways

  • A wire transfer is one of the fastest ways to send money electronically, with domestic transfers often arriving the same day.

  • You need the recipient's full name, bank name, routing number, and account number to send a wire. International transfers also require a SWIFT or IBAN code.

  • Wire transfer fees can add up quickly – the average domestic wire costs $29 to send, while international wires average $49.

  • Wire transfers are generally safe through reputable financial institutions, but funds can be difficult to recover if sent to the wrong account or in cases of fraud.

When you need to send money quickly – whether you're closing on a house, paying a vendor, or helping family overseas – a wire transfer is often the go-to option. But what exactly happens when you wire money, and is it the right choice for your situation? Here's everything you need to know about wire transfers, including how they work, what they cost, and when you might want to consider alternatives.

What is a wire transfer?

A wire transfer is an electronic method of moving funds from one financial institution to another. They're commonly used for large transactions like real estate purchases, business payments, and international money transfers because the funds move quickly and securely.

For domestic transfers within the United States, financial institutions typically use the Fedwire system, a real-time payment network operated by the Federal Reserve. International transfers usually go through the Society for Worldwide Interbank Financial Telecommunication, or SWIFT, which connects more than 11,000 financial institutions across 200+ countries.

Unlike a check that needs to clear or an ACH transfer that may take several days, wire transfers move money directly between accounts. Once the receiving institution accepts the transfer, the funds become available to the recipient right away.

How does a wire transfer work?

When you send a wire transfer, you're instructing your financial institution to move money electronically from your account to someone else's. The process happens through secure networks rather than physical cash changing hands.

Here's what happens behind the scenes. You provide your financial institution with the recipient's account details and the amount you want to send. Your institution verifies you have enough funds and sends an electronic message through either Fedwire or SWIFT to the receiving institution.

The receiving institution credits the recipient's account based on the instructions, completing the transfer. For domestic wires, both institutions operate within the same system, so the process is straightforward.

International transfers involve extra steps because the money may pass through intermediary institutions, especially when different currencies are involved. This is why international wires take longer and often cost more.

How to send a wire transfer

Sending a wire transfer requires gathering specific information ahead of time. You can typically initiate a wire at a branch, over the phone, or through online banking.

Information you need for a domestic wire transfer:

  • Recipient's full legal name

  • Recipient's financial institution name and address

  • Routing number for the recipient's institution

  • Recipient's account number

  • Transfer amount

For international wire transfers, you also need:

  • SWIFT code or BIC: A unique identifier for the recipient's institution

  • IBAN: An International Bank Account Number used in many countries outside the U.S.

  • Any intermediary institution information if required

Double-check every detail before submitting your wire transfer. Because wires process quickly and can be difficult to reverse, even a small typo in an account number could send your money to the wrong place.

How long does a wire transfer take?

Speed is one of the biggest advantages of wire transfers. Domestic wire transfers are typically processed within hours when initiated during business days.

  • Domestic wire transfers: Same-day processing is common when you initiate the transfer early in the day. Most domestic wires arrive within one business day, and many complete within just a few hours.

  • International wire transfers: Most international wires arrive within 1 to 5 business days. The exact timing depends on the countries involved, currency conversions, and the policies of the institutions handling the transfer.

Transfers initiated late in the day may not process until the next business day. Weekends, holidays, and – for international transfers – time zone differences and compliance reviews can also add extra time.

How much does a wire transfer cost?

Wire transfers can be expensive compared to other ways of moving money. Fees vary by institution and can add up on both ends of the transaction.

Typical wire transfer fees:

  • Domestic outgoing wire: Around $29 on average

  • International outgoing wire: Around $49 on average

  • Receiving a wire: Large institutions charge an average of $13 to $16

Some institutions charge flat fees while others calculate costs based on the transfer amount or destination country. Credit unions and online institutions may offer lower fees than traditional ones. International transfers may also include currency exchange fees on top of the transfer fee.

Before sending a wire, ask your financial institution about all applicable fees and check whether the recipient's institution will charge them to receive the funds. For smaller transfer amounts, the fees might outweigh the benefits of using a wire transfer.

Are wire transfers safe?

Wire transfers are generally considered one of the most secure ways to move money. Financial institutions use encryption and fraud monitoring systems to protect transfers, and the funds travel through secure networks like Fedwire and SWIFT with strict security protocols.

However, once a wire transfer is sent, it can be very difficult – sometimes impossible – to reverse. This makes wire transfers a target for scammers who try to trick people into wiring money under false pretenses.

To protect yourself when sending a wire transfer:

  • Verify the recipient's identity and account information through a trusted source

  • Be cautious of urgent requests for wire transfers, especially from people you haven't met in person

  • Confirm account details by phone – don't rely solely on emailed instructions

  • Avoid wiring money to claim a prize or lottery winnings, a common scam tactic

If you realize you've sent a wire to the wrong account or fallen victim to a scam, contact your financial institution immediately. Acting quickly may improve your chances of recovering the funds.

Wire transfer alternatives

Wire transfers aren't always the best choice, especially for smaller amounts or when speed isn't critical. Here are some options that may work better depending on your situation.

  • ACH transfers: These electronic transfers move money between U.S. accounts at a lower cost than wires. Most ACH transfers cost nothing or just a few dollars, though they typically take 1 to 3 business days.

  • Peer-to-peer payment apps: Mobile payment services let you send money quickly using just a phone number or email address. Many offer instant or same-day transfers for a small fee or no fee at all, though they may have limits on how much you can send.

  • Money orders and cashier's checks: For payments that need to be secure but not instant, these are reliable options. They're prepaid, so the recipient knows the funds are confirmed. They're also a good option if you don't have account details for the person or business you're trying to pay.

Consider the amount you're sending, how quickly it needs to arrive, and what fees you're willing to pay when choosing the right transfer method.

Send and receive money with confidence

Wire transfers remain one of the most reliable ways to move large sums of money, whether across town or around the world. Understanding how they work, what they cost, and when to use them can help you make smarter decisions about moving your money.

For smaller or less urgent transfers, exploring alternatives like ACH or peer-to-peer payment apps may save you money while still getting your funds where they need to go.

Frequently asked questions about wire transfers

What is a wire transfer and how does it work?

A wire transfer is an electronic method of moving money between financial institutions. You provide your institution with the recipient's account details, and your institution sends the funds through a secure network like Fedwire or SWIFT to the recipient's institution.

Are wire transfers over $10,000 reported to the IRS?

Financial institutions are required to report certain transactions over $10,000 under the Bank Secrecy Act. Wire transfers may trigger reporting depending on the circumstances.

What are the downsides of wire transfers?

Wire transfers can be expensive, with fees often ranging from $25 to $50 or more. They're also difficult to reverse once sent, which makes them risky if you send money to the wrong account or fall victim to fraud.

How long does a $300,000 wire transfer take?

The amount doesn't significantly affect timing. A $300,000 domestic wire transfer typically arrives the same day or within one business day, while international wires of any amount usually take 1 to 5 business days.

Megan Lee, Author - Chime

Megan Lee

Megan Lee is a writer and editor who specializes in travel, personal finance, education, and healthcare. She has been published in U.S. News & World Report, REI, USA Today, and elsewhere, and has spoken at conferences like NAFSA’s Annual Conference & Expo. Megan has built and directed remote content teams and editorial strategies for several websites, including NerdWallet, GoAbroad, and Ramp. When she's not crafting her next piece of content, Megan adventures around her Midwest home base, where she likes to drink cortados (it’s research for her coffee blog, she swears), attend theme parties, ride her bike, and cook Asian food.