When you move money from one UK bank account to another, it travels over one of three payment systems: Faster Payments, Bacs or CHAPS. Which one is used decides how quickly the money arrives, how much you can send, and what protection you have if something goes wrong. Most everyday transfers you make in a banking app go by Faster Payments, which usually arrives within seconds and runs around the clock1. Bacs is the slower system behind salaries, benefits and Direct Debits, and usually takes three working days2. CHAPS is the same-day system for large payments such as buying a house, with no upper limit on the amount3.
You rarely choose the system yourself. Your bank picks the route based on the type of payment, the amount and how it was set up, though for some payments, such as a tax bill, you can choose a faster or slower route depending on the deadline. This page explains how each system works, what it costs, what the limits are, and what happens when a payment is delayed, taken wrongly or sent to a scammer.
Three ways money moves between UK banks
Every payment between UK bank accounts is carried by a payment system, and the three that matter for consumers are Faster Payments, Bacs and CHAPS. The Payment Systems Regulator describes them by their jobs: the Faster Payments Scheme is behind almost-instant payments including standing orders, Bacs is used for Direct Debits and the Direct Credits businesses use to pay salaries and wages, and CHAPS is for high value transactions such as buying a house1.
The split between them is stark. In 2025, Faster Payments and other remote banking totalled 6.2 billion payments, making it the second most used payment method in the UK, while Direct Debit grew by 2% to 5 billion payments2. CHAPS, by contrast, accounted for just 0.1% of the total volume of payments in the UK, with 53.3 million payments processed in 2025, but those payments were worth a total of £93.9 trillion2. In other words, CHAPS carries very few payments but enormous sums, nearly all of them between businesses and financial institutions rather than consumers.
The growth of these systems is part of a wider shift away from cash. UK Finance reports that in person-to-person payments, cash is being replaced by Faster Payments6, and the Payment Systems Regulator notes that more and more people are using digital payments to transfer funds directly from one bank account to another, particularly through Faster Payments7. For most people with a current account, the practical question is not which system to use but which one their payment will travel over, and what that means for timing and protection.
Faster Payments: usually within seconds, 24 hours a day
Faster Payments is the system behind the transfers you make in a banking app or online banking when you pay a person, a small business or a bill. HSBC, one of the banks that uses the system, describes it as near-immediate: in most cases funds arrive in the recipient's bank account within seconds, and while a payment may occasionally take up to 2 hours, this is uncommon3. Age UK gives the same picture for payments made through a smartphone app: the money will reach the recipient's account within 2 hours, and sometimes it is received immediately8.
The system runs seven days a week, 24 hours a day, according to the Building Societies Association9. That means a payment sent at midnight on a Sunday is processed in the same way as one sent on a Tuesday morning. This is a genuine difference from the older working-day rhythm of banking: standing orders, which are transferred through the Faster Payments Service, are processed on the same day, or on the first day after a weekend or bank holiday10.
The around-the-clock availability has practical consequences for deadlines. HMRC's guidance on Self Assessment penalties is explicit: if a payment deadline falls on a weekend or bank holiday, you must make sure your payment reaches HMRC on the last working day before it, unless you are paying by Faster Payments11. The same rule appears in HMRC guidance on voluntary Class 2 National Insurance contributions12. Benefits follow a different pattern: if your payment date is on a weekend or a bank holiday you will usually be paid on the working day before13.
A payment can still be delayed even though the system itself is fast. Banks run security and fraud checks on payments, particularly larger ones or payments to a new payee, and these can hold a payment beyond the usual two hours. If a payment has not arrived, the first step is to check the sort code and account number, then contact your bank, which can see whether the payment was sent, held or rejected. The guide to sort codes and account numbers explains how these details work.
How much you can send by Faster Payment
There is no single national limit on Faster Payments. Each bank or building society sets its own limit on the amount of money that can be sent using Faster Payments9. These limits vary between institutions, and a bank may also apply separate limits for online banking, its app, telephone banking and branches, as well as lower limits for payments to someone you have not paid before.
The scheme itself supports much larger amounts than most banks allow their customers to send, and the limits that matter in practice are your bank's own transaction limits. The guide to daily payment and cash withdrawal limits covers how these work and what to do if a limit blocks a payment you need to make.
If you need to send more than your bank's Faster Payments limit allows, the usual route is CHAPS, which has no upper limit and is designed for exactly that situation. Alternatively, some banks will raise a limit temporarily if you contact them in advance and pass additional security checks. For a payment that is large but not urgent, some banks will also send it by Bacs over several working days.
Bacs: Direct Debits, salaries and the three-working-day cycle
Bacs is the workhorse of the UK's regular payments. The Payment Systems Regulator describes its two halves: Bacs is used for Direct Debits, commonly used to pay regular bills, and Bacs Direct Credits are used by businesses to pay salaries and wages1. If your pay arrives in your account on the last working day of the month, or your energy bill is collected automatically, that is Bacs at work.
The defining feature of Bacs is its timing. A Bacs payment usually takes 3 working days14, and HSBC gives the same figure, typically up to 3 days3. Those are working days, not calendar days, so a Bacs payment initiated on a Friday will typically clear the following Wednesday if a weekend and a bank holiday intervene. This is why salary payments and Direct Debits are scheduled in advance: the payment cycle starts days before the money appears in your account.
Direct Debits have their own protections, which matter more than the system's speed. Direct debits are covered by the Direct Debit Guarantee: if the bank, or an organisation you are paying, makes a mistake, your bank must refund the payment to you15. The Consumer Council for Northern Ireland sets out the guarantee's main promises: if a payment error is made by the payee company, or your bank or building society, you are entitled to a full and immediate refund of the amount paid, and if there are any changes to the amount, date or frequency of your Direct Debit the payee company must notify you in advance16. The main advantage of Direct Debits is their flexibility, as the payments can vary in amount or frequency10, which is why they suit variable bills such as energy.
The three-day cycle also explains some quirks of regular payments. Macmillan's guidance on managing money notes that a payment may be taken a few days before or after the agreed date if it falls on a weekend or bank holiday17. And if you are managing a tight budget, StepChange suggests shifting Direct Debits and standing orders to go out at the same time, soon after income arrives18, which works because Bacs payments are scheduled rather than instant. The guides to Direct Debits and standing orders and the Direct Debit Guarantee cover these in detail.
CHAPS: same-day payments with no upper limit
CHAPS stands apart from the other two systems in two ways: it guarantees same-day arrival, and it has no upper limit on the amount that can be sent. HSBC describes it as guaranteeing same-day arrival for high-value transactions3, and the Payment Systems Regulator is more specific about who uses it: CHAPS is for high value transactions such as buying a house, and for UK and international financial institutions it also covers lending and trading activity1.
For consumers, CHAPS is almost always encountered at one moment: buying a home. On completion day, the buyer's solicitor sends the purchase price to the seller's solicitor by CHAPS, because the sum is usually far above any Faster Payments limit and it must arrive the same day for the sale to complete. The system's scale explains why: 53.3 million CHAPS payments in 2025 carried £93.9 trillion, an average of well over a million pounds per payment, though most of that value is interbank and corporate flows rather than house purchases2.
CHAPS is not only for house purchases. HMRC lists it alongside Faster Payments as a way to make same or next day payments for a Self Assessment penalty, through online or telephone banking or at your bank or building society11, and the same options appear in its guidance on Class 2 National Insurance12. Which? likewise notes that to get a tax payment to its destination on the same or next day, you can use Faster Payment or CHAPS through online, app and telephone banking19. If a payment is both large and urgent, CHAPS is generally the route.
Because CHAPS payments are processed individually and with finality, they cannot be recalled in the way some other payments can. That makes checking the receiving details especially important, and the Confirmation of Payee name-checking service, which the Payment Systems Regulator has directed firms to extend to Faster Payments and CHAPS transactions20, is the main safeguard on the receiving details.
CHAPS costs and cut-off times
CHAPS is the one system of the three that routinely costs the sender money. Citizens Advice's guidance on buying a used car notes that you can pay with a CHAPS payment but there will be a charge, and advises checking with your bank21. The charge is set by each bank, not by the system, so it varies; the fee is typically in the tens of pounds, and some banks charge more for same-day CHAPS payments arranged in a branch than online. Ask your bank for the exact figure before arranging one.
The second constraint is the cut-off time. A CHAPS payment only arrives the same day if it is submitted before your bank's cut-off, which varies by bank and by how you submit the payment. A payment instructed in a branch or by phone may have an earlier cut-off than one sent through online banking. On a house completion day, your solicitor will normally tell you the time by which the money must be with them, and that deadline works backwards to your bank's cut-off.
Since 7 October 2024, CHAPS payments have carried the same scam reimbursement protection as Faster Payments. The Bank of England's CHAPS reimbursement requirement came into effect on that date, the same date as the Faster Payments requirement4, and the Payment Systems Regulator confirms that everyone making a payment via Faster Payments or CHAPS from one UK bank account to another is covered22. The details of that protection are covered later on this page.
Faster Payments, Bacs or CHAPS: which route a payment takes
Most of the time the choice is made for you, by the type of payment. A one-off transfer in your banking app goes by Faster Payments. A Direct Debit or a salary goes by Bacs. A large, urgent payment arranged with your bank, usually a house purchase, goes by CHAPS. The Payment Systems Regulator notes that the two payment systems consumers use when making push payments are CHAPS and Faster Payments23, and UK Finance's fraud reporting shows that payments are executed through the UK faster payment system and the CHAPS system operated by the Bank of England24.
Where you do have a choice, it is usually about speed versus cost. HMRC's penalty guidance sets out the options plainly: a bank transfer using Bacs takes 3 working days, while a transfer using Faster Payments or CHAPS, a debit or corporate credit card online, or payment at your bank or building society is same or next day11. Which? makes the same point for tax bills generally: use Faster Payment or CHAPS through online, app and telephone banking for same or next day arrival19. The rule of thumb that follows from the systems themselves: if the payment is urgent, it needs Faster Payments or CHAPS; if it is not, Bacs costs nothing extra and arrives on schedule.
Standing orders are a case where the system is fixed by the payment type. The money is transferred through the Faster Payments Service and will be processed on the same day, or on the first day after a weekend or bank holiday10. Direct Debits, by contrast, always travel by Bacs, which is why a Direct Debit date is an agreed date in a three-day cycle rather than an instant collection.
What you need to make a bank transfer
The details you need are the same whichever system carries the payment. Age UK lists them: the amount you want to send, the full name of the person you are sending money to, their 6-digit sort code, their 8-digit account number, a payment reference, and whether you want the money sent straight away or at a later date and time8. The guide to sort codes and account numbers explains what each part identifies.
You can make Faster Payments and transfers through several channels: your local branch, phone banking, online banking and a mobile banking app3. Most banks now show the payee's confirmed name when you set up a payment, through the Confirmation of Payee service, which checks that the name matches the account20. If the name does not match, the payment will be flagged before it is sent, which is the point to stop and check rather than override the warning.
A few practical points from the guidance:
- Check the sort code and account number carefully before confirming. A payment sent to the wrong account is difficult to recover, and the guide to paying money to the wrong person by mistake covers what to do.
- For a first payment to a new payee, expect possible security checks and a possible delay, even on Faster Payments.
- For a payment that must arrive by a deadline, allow time for the bank's cut-off and checks, and confirm the deadline with the recipient.
- Some organisations ask you to tell them when you have paid by bank transfer, for example to match the payment to your account, so include a clear payment reference.
Scam reimbursement: up to £85,000 for Faster Payments and CHAPS
Since 7 October 2024, banks and other payment service providers have been required to reimburse victims of authorised push payment (APP) scams, where a person is tricked into sending money to a fraudster. The Financial Ombudsman Service summarises the rules: they cover most transfers between UK bank and other accounts, and they require banks and other payment service providers to reimburse you up to a maximum of £85,000 if you are the victim of this type of scam5. The Payment Systems Regulator set the maximum level for Faster Payments at £85,000 per claim4, and the Bank of England aligned the CHAPS cap at the same figure26.
The £85,000 cap was not the original plan. When the requirement was first designed, in December 2023, the maximum reimbursement level was set at £415,000 per claim, a level chosen to match the Financial Ombudsman's maximum reimbursement and to apply to all consumers, including vulnerable consumers27. The PSR then consulted on reducing it, and in 2024 confirmed the reduction to £85,000 per Faster Payments APP scam claim26. Which?'s response to that consultation records both figures: the PSR had confirmed an upper limit of £415,000, then proposed reducing the maximum level of reimbursement to £85,00028. The PSR's own analysis of the £85,000 level is that it will mean 99.8% of all Faster Payments APP scams by volume, and 90% by value, are fully reimbursed26.
The scale of the problem explains why the rules exist. UK Finance's fraud reporting shows APP scam losses paid via Faster Payments of £460.9m in 2025, a 20% rise on 2024, alongside £19.1m via Bacs, down 30%, and £17.6m via CHAPS, up 11%29. Explanatory material accompanying the legislation notes that 98% of this fraud takes place over the Faster Payments System30, and the Payment Systems Regulator states that the majority of APP fraud is currently enacted with a Faster Payment31. Faster Payments' speed, which is its virtue for honest payments, is what makes it attractive to fraudsters.
Two details of the rules matter to anyone making a claim. First, if your bank or payment service provider does decide to reimburse you, it may deduct an excess of up to £100 for each scam claim5. Second, that deduction is not permitted where the customer is vulnerable: the Payment Systems Regulator's policy clarifications state that if a customer is vulnerable within the meaning of the reimbursement rules, the receiving provider is not permitted to make such a deduction32. Which? confirms the headline figures for consumers: the maximum amount you can claim back is £85,00033, and the rules cover payments made using Faster Payments and CHAPS34.
The rules also place weight on the consumer's own conduct. Reimbursement can be reduced or refused where the customer ignored effective warnings given before the payment, or where the claim involves gross negligence, though the burden of proof sits with the bank. Take Five, the anti-fraud campaign, advises stopping to think before making a payment and checking directly with the person or organisation you believe you are paying, using a contact detail you have independently34. The guide to scams and fraud covers the warning signs in detail.
Where scam and error protection stops
The reimbursement requirement has clear boundaries, and the Payment Systems Regulator lists what it does not apply to: payments which take place across other payment systems, payments made before 7 October 2024, international payments, payments made for unlawful purposes, and civil disputes4. Which? states the same for consumers: the reimbursement protections for recovering your losses apply to UK Faster Payments only, and do not apply to international transfers, debit, credit card or crypto payments35. A payment sent abroad, or a payment that is part of a dispute about goods or services rather than a scam, falls outside the mandatory reimbursement rules, though the Financial Ombudsman Service can still look at whether the bank acted properly.
The date boundary matters for older cases. The Payment Systems Regulator's data collection distinguishes APP scams where the fraudulent transaction took place across Faster Payments on or after 7 October 2024 from those before that date, with different reporting cycles for each36. A scam payment made before 7 October 2024 is not covered by the mandatory requirement, though banks could and did reimburse voluntarily, and the Ombudsman can still consider the claim.
Protection for errors works differently from protection for scams. If you are tricked into making a payment, the APP scam rules apply. If you make a payment yourself and something goes wrong with it, other rules apply, and they have their own limits. Regulation 77 of the Payment Services Regulations 2017 caps a payer's liability for unauthorised payments, but the cap does not apply where the loss, theft or misappropriation was not detectable by the payer prior to the payment, or where the loss was caused by acts or omissions of an employee, agent or branch of a payment service provider or an entity acting on its behalf37. The Financial Services and Markets Act 2023 adds that nothing in that regulation affects a payment service provider's liability where the payment order was executed as a result of fraud or dishonesty38. The guides to unauthorised payments and refunds and Confirmation of Payee cover these routes.
For Direct Debits, the protection is the Direct Debit Guarantee rather than the scam rules. Direct debits are covered by the guarantee, and if the bank or the organisation being paid makes a mistake, the payer's bank must refund the payment15. A Direct Debit can be cancelled at any time by contacting the bank or building society, which may require written confirmation; the organisation being paid is also notified, and once cancelled, the bank ensures no further payments are taken10. If a complaint about a Direct Debit is not resolved by the bank, it can go to the Financial Ombudsman Service, whose data shows consumers opened 113 complaints about Direct Debits in the first quarter of 2026/27, alongside 757 about debit cards39. The Ombudsman is free to use and can order refunds and compensation.
Sources39 cited
- When you make a payment Payment Systems Regulator
- Payment Markets Report 2026 Summary UK Finance, 2026
- What is Faster Payments HSBC, 2026
- PS25/5 APP scams reimbursement consolidated policy statement Payment Systems Regulator, May 2025
- Scams: you've been tricked into making a payment Financial Ombudsman Service
- UK Cash and Cash Machines 2025 UK Finance, 2025
- CP214 Consumer protection in interbank payments call for views Payment Systems Regulator
- Online money transfers Age UK, 2026
- Payment methods factsheet Building Societies Association, 2023
- Direct debits and standing orders explained Which?, 2026
- Pay a Self Assessment penalty HM Revenue and Customs, 2026
- Pay Class 2 National Insurance HM Revenue and Customs, 2026
- How to have your benefits paid HM Revenue and Customs, 2026
- Repay Child Benefit overpayments HM Revenue and Customs, 2026
- Regular payments Financial Ombudsman Service
- Safer ways to pay Consumer Council for Northern Ireland, 2026
- Managing money when you have cancer Macmillan Cancer Support, 2022
- How can I stop living in my overdraft StepChange, 2026
- Should you pay your tax bill early Which?, 2025
- CP216 Confirmation of Payee phase 2 call for views Payment Systems Regulator
- Buying a used car Citizens Advice, 2026
- Our work on APP scams Payment Systems Regulator
- APP scams Terms of Reference final terms Payment Systems Regulator
- UK Finance Fraud Report 2026 UK Finance, 2026
- CHAPS payments Santander, 2026
- PS24/7 Faster Payments APP scams reimbursement requirement Payment Systems Regulator, 2024
- PS23/4 APP scams policy statement Payment Systems Regulator, 2023
- Which? response to the PSR's consultation on changing the maximum level of reimbursement Which?, 2024
- UK Finance Annual Fraud Report 2026 UK Finance, 2026
- Explanatory memorandum to the Payment Services (Amendment) Regulations 2024 legislation.gov.uk, 2024
- PS23/3 Fighting authorised push payment fraud Payment Systems Regulator
- APP scams policy clarifications Payment Systems Regulator
- What to do if you're the victim of a bank transfer app scam Which?, 2026
- Take Five app guide Take Five to Stop Fraud, 2026
- What to do if you're the victim of a bank transfer scam Which?, 2026
- PS25/3 Publication of 2024 APP scams data Payment Systems Regulator, 2025
- Regulation 77 of the Payment Services Regulations 2017 legislation.gov.uk
- Financial Services and Markets Act 2023, Section 72 legislation.gov.uk
- Quarterly complaints data Q1 2026/27 Financial Ombudsman Service, 2026







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