
What's a wire transfer?
Product · 14 May 2026Nuria Macias Castro
Wire transfers are an electronic way to move money securely between financial institutions. For decades, if you needed to send a large sum or make an international transfer, this was the default method.
However, the traditional process is showing its age. It often involves multiple fees, slow processing times, and complex jargon, leaving customers searching for clarity on how much they're paying and when their money will arrive.
In this guide, we break down the basics of transfers made using this method, describe the associated risks, and explore how modern digital services like ours have revolutionised the process. We explain how to send your money internationally faster, more securely, and with competitive fees.
Exchange and global transfer fees, fair usage limits, and T&Cs apply.
What's a wire transfer?
A wire transfer is an electronic movement of money from one financial institution to another. It relies on electronic networks to send instructions, meaning no physical money is exchanged. It's an important tool for safely transferring money across long distances, including across borders.
What's the difference between a wire transfer and a standard money transfer?
In the UK, the terms wire transfer and money transfer are often confused, but they refer to systems with very different speeds and costs:
- Standard transfer (domestic): this typically uses the Faster Payments Service (FPS). It's near-instant, often taking seconds, and is usually free of charge for transfers between UK accounts. It only needs the recipient's sort code and account number.
- Wire transfer: this term traditionally refers to methods that use global or dedicated networks. Examples include the Clearing House Automated Payment System (CHAPS) for large, urgent payments within the UK, and the Society for Worldwide Interbank Financial Telecommunication (SWIFT) network for most international transfers.
For the everyday customer, an instant FPS payment is the norm. A money transfer by wire is normally used for a specific purpose (like a house purchase or an overseas payment).
How the traditional wire transfer system works (SWIFT)
Traditional international wire transfers are complex because they rely on the SWIFT network. SWIFT isn't a payment system itself — it's a secure messaging system that connects financial institutions globally.
This is the step-by-step process for a typical international wire:
- Instruction: you initiate the wire transfer with your provider, providing the recipient's details (IBAN and SWIFT code).
- Messaging: your provider debits your account and sends an encrypted SWIFT message to the recipient's provider, detailing the transfer amount and instructions.
- Intermediation: if your provider doesn't have a direct relationship with the recipient's provider, the message must be routed through one or more other institutions.
- Settlement: each institution processes the message and often deducts a fee. The process continues until the message reaches the final receiving provider.
- Credit: the receiving institution verifies the instruction and credits the money to the recipient's account.
The reliance on multiple parties and messages is why the transfer speed is measured in days, not seconds, and why the fees can be unpredictable.
Essential information for sending money by wire
To start a wire transfer between banks or financial institutions, you must give correct, complete information. Errors can lead to delays, return fees, or money being sent to the wrong person, which is nearly impossible to fix.
You need the following details for an international wire transfer:
- Recipient’s full name and physical address
- The exact amount and currency of the transfer
- The recipient’s International Bank Account Number (IBAN)
- The recipient provider's Bank Identifier Code (BIC) or SWIFT code — their bank's name and address may also be needed
Sending money to a UK-based account using FPS only requires the recipient's name, sort code, and account number, making it a simpler option.

Domestic and international wire transfers
Understanding the 2 main categories of wire transfers helps you predict the speed and cost before you press send.
Domestic wire transfers in the UK: FPS vs CHAPS
UK payments can be handled by the instant FPS system. However, the UK still uses the CHAPS network in certain cases.
- FPS: handles the majority of retail and smaller commercial payments. Payments are instant and normally free.
- CHAPS: used for large or time-critical sterling payments, such as house deposits. CHAPS transfers are usually guaranteed to arrive the same day, as long as the instruction is given before a provider's cut-off time. Unlike FPS, CHAPS typically involves a flat fee from the sending provider.
The cost and speed of an international wire transfer
The journey of money via international wire transfer — crossing borders, changing currencies, and passing through intermediaries — creates 3 layers of potential cost:
- Sending provider fee: a flat fee charged by your provider to initiate the SWIFT instruction
- Intermediary fees: the unpredictable charges added to your bill by other banks or institutions along the route
- Exchange rate mark-up: the most common additional cost, where providers apply a higher rate than the mid-market one, keeping the difference as profit
An international wire transfer usually takes up to 5 working days (generally 1–2 working days via SEPA and 3–5 via SWIFT) to reach the final recipient. This time is necessary to complete all the compliance checks and settlements.
The pros and cons of wire transfers via SWIFT
Before deciding on the best way to move your money, it's important to balance the advantages of the traditional wire system against its disadvantages.
Pros of wire transfers
The main benefit of a wire transfer is the global possibilities it allows. The SWIFT network offers a wide reach, meaning you can reliably transfer money to almost any bank or financial institution in the world, even in remote or less-common jurisdictions.
Cons of wire transfers
The disadvantages of a traditional wire transfer may outweigh the benefits:
Disadvantage | Description | Impact on customers |
Additional fees | Fees are deducted by both the sending provider and intermediary institutions | The recipient may receive less money than was originally sent |
Time delays | Transfers are slow, often taking several days, especially for complex international routes | Frustration and delays for urgent payments |
Vulnerability to fraud | Transfer may be difficult to reverse | Risk of loss if the transfer can't be recalled |
Security and fraud prevention when sending money
Since a wire transfer can be difficult to reverse, you must be vigilant when executing your transfers. Scammers often pressure customers to act quickly and use wire transfers because they're so difficult to undo.
Always follow these security precautions before confirming any wire transfer:
- Stop: never feel rushed. Scammers rely on panic and urgency.
- Verify: always verify the recipient's account details and identity using a separate, confirmed method (e.g. calling them and asking them, not replying to the email or text that requested the money).
- Use modern tools: apps like ours give you real-time notifications on all transactions, giving you immediate control over your account.

Modern alternatives to a traditional wire transfer
The digital revolution in finance has offered alternatives that help you skip slow, costly, and confusing traditional international wire transfers. Modern solutions like ours focus on speed, clarity, and control.
Digital platforms for modern solutions
Digital platforms like ours allow you to either hold money in multiple local accounts globally or connect directly with local payment systems in other countries. This means we avoid the SWIFT network where possible, depending on locations and currencies such as SEPA transfers in the eurozone or ACH transfers in the US. This often allows us to reduce the international transfer time.
This approach delivers 2 main benefits to customers:
- Final amount: by avoiding intermediaries, we generally know the amount the recipient will receive, removing unexpected deductions
- Faster processing: payments can move through faster, local systems rather than waiting for global SWIFT messaging and manual settlement processes
Instant transfers and local payment networks
Speed is the clearest indicator of a modern alternative.
- Instant in-network transfers: when sending money to another Revolut customer globally, your transfer is instant and free because the money never leaves our network. This is the fastest form of money transfer available. Exchange fees and limits may apply.
- Local payment rails: we connect directly to the fastest local payment systems in different countries, meaning an international wire transfer from us can arrive in a few minutes or hours, rather than days.
How we simplify international money transfers
We've built our platform to address the problems posed by the traditional wire transfer system — high costs, slow delivery, and poor visibility.
When you use us to send money to a bank account internationally, we provide:
- Clarity on cost: we offer a competitive rate and display known transfer fees clearly and upfront. Intermediary fees may still apply if the transfer uses the SWIFT network.
- Transfer tracking: you get notifications when you send a payment, and we provide clear updates on when the money's expected to arrive.
- Convenience: you can initiate and track all domestic and international payments directly from our money transfer app, removing the need to visit a branch or confusing online banking portal.
Frequently asked questions (FAQs)
How long does a transfer take?
This depends on the type of transfer:
- UK Domestic (FPS): seconds, minutes, or a few hours
- UK Domestic (CHAPS): same day (if initiated before the institution's deadline), but costly
- International wire transfer (via SWIFT): 3–5 working days
Modern digital alternatives like ours can often complete cross-border payments in minutes by using faster, local payment networks.
Can you reverse a wire transfer?
In most cases, no. One of the defining characteristics of a traditional wire transfer is its finality. Once the sending provider has processed the instructions and the money has been credited to the recipient's account, the transaction is considered settled and can't be reversed by the sender.
A reversal is only possible in rare, specific circumstances, such as if:
- the money was sent to a non-existent account number
- the receiving account is unable to credit the money due to a mismatch with their name or account details
- the payment was flagged and frozen by regulatory or compliance bodies
- the payment was flagged as fraudulent (the reversal will not always succeed)
If you make an error, you must contact your provider immediately and ask them to attempt a recall, but success isn't guaranteed and often involves a fee.

Start sending money the clear, modern way
Wire transfers have served their purpose in the past, but modern technology has made them obsolete for most everyday use. Customers are no longer willing to wait days and pay unpredictable fees when they have access to faster digital solutions.
We believe that moving money should always be simple, fast, and clear. It only takes a few steps to join millions of other customers who benefit from easy money transfers:
- Download the Revolut app: get it on the App Store or Google Play.
- Sign up: it only takes a few minutes. You'll need to verify your identity and confirm your address in the UK.
- Add money: link your existing bank account or use a debit card to put money in your Revolut account.
- Make a transfer: go to Payments and tap the + symbol in the top-right corner. Follow the on-screen instructions and enter the recipient’s details. You can send money both within the UK or internationally, and to another Revolut customer or to another bank account.
- Confirm the details: review the rate, the fees, and the estimated arrival time, then tap Send to complete your transfer.
Exchange fees, remittance fees, fair usage limits, and T&Cs apply.
The information provided is accurate as of 07 May 2026.