EPOS system that works with any card machine (2026 guide)
Almost any till will sit next to almost any card machine. Whether the two actually talk to each other is a different question, and it decides how your close goes every night. Here is the difference, which terminals integrate, and what to do if you are tied into a contract.
- Integrated vs standalone, explained at the till
- Which terminals pair with Posso
- Complete EPOS from £499 + VAT
Written by the Posso team in Leicester · Reviewed by Paul Robinson, Managing Director · Last reviewed
Short answer
Any EPOS system works with any card machine in the loose sense: staff read the total off the till, key it into the terminal, and the customer taps. That is a standalone setup, and it works, but it costs you a keyed amount on every card sale and a reconciliation job at close. An integrated setup sends the total from the till to the terminal automatically, records the payment against the order, and matches the two totals at the end of the night. Integration is not universal: each EPOS supports a specific list of terminals, so check that list before you sign either contract. Posso integrates Posso Pay, Teya and Dojo, and runs any other terminal standalone until your contract ends.
Key takeaways
- Standalone means retyping every total into the card machine; integrated means the till sends it.
- Integration is terminal-specific, so check the supported list before you commit to either provider.
- If you are mid-contract elsewhere, run that terminal standalone and integrate when the term ends.
- At 150 card sales a day, a one in two hundred keying error rate is a mismatch most nights.
Takeaway: Any card machine works beside a till; only an integrated one works with it, and the difference shows up at close every night.
Why the question comes up, and what people get wrong
Most owners arrive at this question from one of two directions. Either they already have a card machine on a contract and want a till that will not force them to change it, or they have found a cheap card rate and want to know whether their till will accept the terminal. Both are reasonable. Both tend to get a reassuring answer from a salesperson that hides the real distinction.
The distinction is between a terminal that sits beside the till and a terminal that is connected to it. A standalone terminal is a separate device with its own screen, its own daily report and its own idea of what was sold today. The till knows nothing about it. An integrated terminal receives the amount from the till, takes the payment, and reports the result back, so the order is marked paid without anyone touching the terminal keypad.
The mistake is assuming that because the two devices are on the same counter, they are working together. They are not, and the gap shows up in three places: the time it takes to key an amount at a busy counter, the keying errors that follow, and the twenty minutes at close spent working out why the terminal says £1,842.60 and the till says £1,838.10. If you are weighing up card acceptance generally, the EPOS and card payments hub covers rates, terminals and contracts in one place.
Integrated or standalone: the principles that decide it
What each setup means at the till during service and at close, written from the counter rather than the brochure.
A keyed amount is a chance to get it wrong
On a standalone terminal, every card sale needs the total typed in by hand. Friday 7pm, a kebab shop doing a £14.70 order with a queue of six: the server reads £14.70 off the till, types 1470 into the terminal, hands it over. Type 1407 or 1740 by mistake and either you have given away 63p or you have overcharged by £2.70, and you will not know which until close. One keying error in two hundred sounds generous; at 150 card sales a day that is a mismatch roughly every other night.
Close should take a minute, not a hunt
Integrated: the till shows card takings of £1,842.60, the terminal batch shows £1,842.60, you print the Z report and go home. Standalone: the two numbers differ by £4.50 and someone has to find the sale. Was it a tip entered on the terminal but not the till? A refund done on one device only? A sale rung through as cash by mistake? Twenty minutes a night, six nights a week, is around a hundred hours a year spent reconciling two machines that could have been one record.
Tips and refunds belong on the same record as the sale
Table service makes standalone worse. A £62 bill with a £6 tip added on the terminal: the terminal knows £68, the till knows £62, and the tip pot at the end of the week is built from a stack of card slips. Refunds go the other way. A refund processed on a standalone terminal does not reverse the sale on the till, so your sales report overstates the day. Integrated refunds are started from the original order, so the stock, the sales figure and the card record all move together.
Integration is a list, not a switch
No EPOS integrates with every terminal. Each one supports a named list, typically a handful of acquirers and payment-led brands, and anything else runs standalone. So the real question to ask is not "does it work with any card machine" but "which terminals does it integrate with, and is mine on the list". Ask for the list in writing. If your current machine is not on it, you have a choice between keeping it standalone and switching providers when the term allows, and the guide to card machine fees helps you weigh that.
Mid-contract is a timing problem, not a blocker
Card terminal contracts in the UK commonly run for a fixed term, and ending one early is rarely free. If you are twelve months into one and buying a till now, do not let the terminal dictate the till. Buy the EPOS you want, run your existing terminal standalone beside it, and diarise the contract end date. On that date you integrate a supported terminal and the keying stops. In the meantime a good till still gives you faster ordering, a kitchen printer and proper reports; you just reconcile card takings by hand a while longer.
Count the hidden cost of standalone in minutes and pence
Standalone looks free because there is no integration fee. It is not. Take a fish and chip shop doing 120 card sales a night: eight seconds to read and key each total is sixteen minutes of counter time a night, and that is before errors. Add fifteen minutes at close to reconcile, and the odd £5 or £10 lost to a mis-key you could not trace. Over a six-day week that is about three hours of staff time and a few pounds of leakage, every week, forever. Against that, an integrated terminal from a supported provider usually costs nothing extra to connect.
What integrated and standalone card acceptance costs
Typical UK figures for the pieces involved. Rates are the headline only; the provider quotes on your turnover and ticket size.
| Item | Typical UK range | Notes |
|---|---|---|
| Till hardware (one-off) | £300–£1,500 | Terminal, printer, drawer; higher end includes customer display |
| Cloud EPOS software | £25–£70 a month | Up to £100+ for enterprise tiers |
| Payment-led card reader | 1.5–1.75% flat | No monthly fee; usually standalone or app-paired only |
| Merchant account terminal | Around 1–1.5% plus pence | Quoted on turnover; may carry rental and PCI charges |
| Terminal integration fee | £0 where supported | Some EPOS vendors charge a gateway fee; ask |
| Standalone reconciliation | 15–20 minutes a night | Staff time, plus untraced mis-keys |
| Posso | EPOS from £499 + VAT; software from £25 + VAT a month | Posso Pay from 1% + 10p, quoted on card turnover; Teya and Dojo integrated at no extra charge |
Ranges are typical UK figures at October 2026; Posso prices are published on EPOS pricing.
What to ask a provider before you sign
Which card terminals do you integrate with, exactly?
Ask for the named list, not "most major providers". You want brand and model, and whether integration means the amount is pushed to the terminal automatically or whether staff still key it. If your existing terminal is not listed, ask whether it can run standalone beside the till and what the reconciliation process looks like at close. A provider who answers this in one sentence has done it before.
What happens to tips and refunds on an integrated terminal?
A good answer is that tips added on the terminal are written back to the order, so the till's tip report is the one you pay out from, and that refunds are started from the original sale and reversed on the terminal in one action. A weak answer is that tips are "on the terminal report" and refunds are "done on the terminal", which means two records again and the reconciliation problem has not gone away.
What does it cost to connect the terminal, and what if I switch acquirer later?
Some EPOS vendors charge a monthly gateway or integration fee per terminal; some charge nothing where the acquirer is supported. Ask for the figure. Then ask what happens if you move to a different supported acquirer in two years: is it a settings change or a new integration fee? The till should outlive at least one card contract, so the answer matters.
The Posso approach to card machines
Posso is a hospitality EPOS supported from Leicester and used by 500+ UK businesses. Card payments integrate through three routes: Posso Pay, which is Posso's own merchant service, and Teya and Dojo terminals, both supported at no extra charge. On any of the three, the till sends the total to the terminal, the customer taps, and the order is marked paid without a keyed amount. Tips and refunds are handled from the order.
Posso Pay is quoted on your card turnover, from 1% + 10p, and the same rate applies in store and on your online ordering payment gateway. If you already hold a Teya or Dojo terminal you keep it and integrate it; see EPOS with Teya and EPOS with Dojo for the specifics of each. If you are mid-contract with a different provider, the till runs that terminal standalone until your term ends, and you switch to an integrated terminal on the day you are free to.
The system itself is £499 + VAT for the touchscreen terminal running Windows 11 Pro, a kitchen printer, a receipt printer, a cash drawer, the menu build and training, with a two-year warranty and UK support Monday to Friday, 9am–9:30pm. The database is local and offline-first, so a dropped connection does not stop orders, and an urgent out-of-hours line covers till-down problems. You own the hardware outright; software is from £25 + VAT a month.
Setup (menu build + configuration) is free; on-site installation for larger sites is priced on application.
Where to look elsewhere
If your card terminal is from a provider Posso does not integrate with and you are determined to keep it long term, you will be running standalone indefinitely, and a vendor that does integrate that specific brand may serve you better. Likewise, if you are a sole trader taking forty card payments a day at a market stall, a payment-led reader with its own simple app is the right size of answer; a full EPOS plus integrated terminal is more than the job needs.
Retail-heavy businesses that need barcode stock control alongside their card machine should look at a retail-first platform. Posso is built for hospitality: menus, modifiers, kitchens and tables, not shelf stock.
Related guides
Related guides
Card machine fees explained
Percentage, pence, rental and PCI charges decoded, with worked examples on real ticket sizes.
Read the guidePOS system with card machine UK
What a complete till and integrated terminal package includes and costs in 2026.
Read the guideEPOS with Teya
How a Teya terminal pairs with Posso, and what changes at the counter and at close.
Read the guideEPOS with Dojo
Keeping your Dojo terminal and integrating it with a Posso till.
Read the guideReduce card processing fees
The levers that actually move your card bill, from ticket size to annual quote reviews.
Read the guideThis is one part of the Posso EPOS system — the same till, kitchen display, ordering and card payments, set up for your type of venue. Every one-off and monthly cost is on the EPOS pricing page.
EPOS and card machines: frequently asked questions
Can I use any card machine with an EPOS system?
Beside it, yes. Any card machine can sit next to any till and take payments as a standalone device while staff key the total in by hand. Connected to it, no: each EPOS integrates with a specific list of terminals, and only those receive the amount from the till automatically. Ask the EPOS provider for their supported list and check whether your terminal is on it before you sign.
What is the difference between an integrated and a standalone card machine?
A standalone card machine is a separate device: staff read the total off the till and type it into the terminal, and at close the two devices produce two totals you reconcile by hand. An integrated card machine receives the amount from the till, takes the payment and reports back, so the order is marked paid without a keyed amount and the till's card total matches the terminal batch.
Which card machines work with Posso?
Posso integrates with Posso Pay, which is Posso's own merchant service quoted from 1% + 10p on card turnover, and with Teya and Dojo terminals. On all three the till sends the total to the terminal. Any other terminal can run standalone beside the till, with staff keying the amount, until you are free to move to a supported one.
I am mid-contract with my card provider. Can I still change my till?
Yes. Buy the till you want and run your existing terminal standalone beside it until the contract ends. You get faster ordering, kitchen printing and proper reports straight away; the only thing you keep doing by hand is keying card totals and reconciling at close. Diarise the end date and integrate a supported terminal then.
How much does an EPOS system with an integrated card machine cost?
A complete Posso system is £499 + VAT for the touchscreen terminal, kitchen printer, receipt printer, cash drawer, menu build and training, with software from £25 + VAT a month. Integrating a Posso Pay, Teya or Dojo terminal costs nothing extra; the card processing itself is quoted on your turnover, with Posso Pay from 1% + 10p. UK tills typically run £300–£1,500 one-off plus £25–£70 a month in software.
Does a standalone card machine really cost more?
Not in fees, but in time and leakage. Keying every total takes a few seconds per sale, reconciling two totals takes fifteen to twenty minutes a night, and mis-keyed amounts are hard to trace after the fact. For a shop doing 120 card sales a night that is roughly three hours of staff time a week plus occasional untraced losses, which is the real price of "free" integration.
How do tips work with an integrated card machine?
On a properly integrated terminal a tip added by the customer is written back to the order on the till, so the till's tip report is the one you pay staff from and the card total still matches the batch. On a standalone terminal the tip exists only on the terminal, and your tip pot is built from card slips at the end of the week.
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