Mobile card terminals

Mobile card terminals matched to how and where your business trades.

Mobile card terminals suit traders working away from a fixed counter - at markets, on-site, on the road, or at events. We help you compare suitable providers and terminals - from Sunmi and PAX to SumUp, Zettle, and Square - with a clearer view of cost, contract terms, signal coverage, and day-to-day fit.

  • Pick the right setup for how you actually take payments.
  • Compare contract terms before you sign anything.
  • Avoid hidden fees, restrictive contracts, and unsuitable hardware.
  • Get adviser support on approval, switching, and complex cases.

Powered by a growing network of trusted providers

  • Worldpay
  • Barclaycard
  • Cashflows
  • Fiserv
  • SumUp
  • Trust Payments
  • Adyen
Three routes

Three routes to taking mobile card payments

Most mobile setups fall into one of three shapes. The right one depends on where you trade, your average ticket size, and whether payments need to plug into anything else.

All-in-one mobile terminals

Standalone devices with built-in 4G and WiFi. No phone or till needed - turn it on, take payment, print a receipt.

  • Reliable straight out of the box.
  • Best for traders without a fixed counter.
  • Strong fit for markets, events, and food stalls.

App-and-reader setups

A small Bluetooth card reader paired with your phone or tablet. Cheap to start, easy to scale, but performance depends on your phone's signal and battery.

  • Lowest entry cost.
  • Suits occasional or low-volume trading.
  • Watch the per-transaction rate before scaling.

Smart terminals with apps

Android-based devices that run apps for payments, ordering, loyalty, and reporting. More expensive upfront, but capable of replacing several tools.

  • Replaces card machine plus other point-of-sale tools.
  • Suits mobile hospitality and delivery rounds.
  • Check whether apps lock you into one provider.
Audience fit

Which kind of mobile business are you?

Different ways of trading need different things from a terminal. Connectivity, settlement speed, and contract terms matter more or less depending on how you operate.

Mobile traders

Markets, food stalls, pop-ups, festivals. Connectivity, battery life, and contactless speed matter most. A standalone terminal usually wins on simplicity and signal reliability.

Market sellers

Fixed-pitch and roving sellers in busy environments. Look for fast settlements, low transaction fees on small baskets, and reliable signal at the venues you trade at.

Tradespeople

Plumbers, electricians, mobile mechanics taking payment on-site. Card-on-file, deposits, and integration with invoicing tools may matter as much as the terminal itself.

How mobile card terminal pricing works

The total cost of a mobile card terminal isn't just the headline transaction rate.

What shapes your real cost

  • Hardware - rented monthly, bought outright, or financed.
  • Transaction fees - a per-transaction percentage, sometimes plus a fixed pence amount.
  • Monthly service or PCI fees - often a flat amount that applies even on slow months.
  • Contract terms - typically 12, 18, or 36 months, with exit fees and minimum monthly fees that quietly affect total cost.

Headline rates are easy to advertise. Total cost depends on your average ticket, monthly volume, and how the contract is structured. Specialist or higher-risk traders may also see reserves or additional underwriting. We help you compare on total commercial fit, not just the rate.

Beyond the rate

What to compare beyond the rate

A good mobile terminal does more than authorise a payment. The right one fits how you trade, holds up when the venue is busy, and doesn't lock you in past the useful life of the hardware.

Connectivity and coverage

4G SIM included, WiFi fallback, dual-network options. If signal drops at your trading spot, the terminal matters less than the network behind it.

Settlement timing

Same-day, next-day, or T+3 settlement. A few days' lag affects cash flow more than 0.1% on a rate ever will, especially during peak trading.

Contract terms and exit fees

12, 18, or 36 months. Some providers tie you in past the useful life of the hardware. Check exit fees and minimum monthly fees.

Support and replacements

How fast can you get a replacement if the terminal dies on a Saturday market day? Operational support quietly decides whether the terminal works for you.

Compare the routes

Compare the main routes before you commit

The right setup depends on your average ticket size, where you trade, and how often you take payments.

Setup Often suits Watch out for Merchant Advice view
All-in-one mobile terminal Traders without a till. Markets, events, food stalls. Higher monthly hardware cost. Battery life on busy days - check spare battery options. A reliable first route when simplicity and signal stability matter most.
App-and-reader (phone + Bluetooth reader) Occasional sellers, low volumes, side businesses. Reliance on your phone's signal and battery. Per-transaction fees stack up fast at scale. Cheap to start, but check the rate carefully before relying on it for high volumes.
Smart terminal with apps Mobile hospitality, delivery rounds, businesses wanting more than payments. Higher upfront cost. Some apps lock you into one provider's ecosystem - check portability. Worth it when payments are part of a wider mobile workflow.

All-in-one mobile terminal

Often suits
Traders without a till. Markets, events, food stalls.
Watch out for
Higher monthly hardware cost. Battery life on busy days - check spare battery options.
Merchant Advice view
A reliable first route when simplicity and signal stability matter most.

App-and-reader (phone + Bluetooth reader)

Often suits
Occasional sellers, low volumes, side businesses.
Watch out for
Reliance on your phone's signal and battery. Per-transaction fees stack up fast at scale.
Merchant Advice view
Cheap to start, but check the rate carefully before relying on it for high volumes.

Smart terminal with apps

Often suits
Mobile hospitality, delivery rounds, businesses wanting more than payments.
Watch out for
Higher upfront cost. Some apps lock you into one provider's ecosystem - check portability.
Merchant Advice view
Worth it when payments are part of a wider mobile workflow.
Why Merchant Advice

Why use Merchant Advice instead of going straight to a provider?

Going direct means you only see one route. We put suitable providers side-by-side so you can judge fit, cost, and contract terms before a single sales process narrows it for you.

Independent comparison

We're not tied to one terminal manufacturer or acquirer. We recommend the setup that fits your business - not the one that pays us best.

Negotiation support

We help you push back on the first offer - on rates, contract length, exit fees, and minimum monthly fees.

Switching support

Already under contract? We help you check exit fees, timing, and parallel running so switching doesn't interrupt payments.

Complex case guidance

Been declined, had an account closed, or trade in a tougher sector? We work with specialist acquirers who underwrite properly.

Mobile card terminals at a market stall
Next step

Get clear on the right next step

Tell us how and where you trade, what you take in card payments, and what's bothering you about your current setup. We'll come back with two or three suitable providers and a plain-English view of total cost, contract terms, and what to watch out for.

  • Two to three matched provider routes, not a long list.
  • Plain-English breakdown of total cost and contract terms.
  • Adviser on the line, not a generic call centre.
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Frequently asked questions

Is a mobile card terminal right for my business?
Mobile terminals suit any business that takes payment away from a fixed counter - markets, events, on-site visits, deliveries. If most of your trade happens at one location with a till, a countertop terminal usually wins on cost. If you trade in more than one spot or move during the day, mobile is the right route.
How should I compare total cost, not just headline rates?
Look at five things together: per-transaction rate, monthly hardware fee, monthly service or PCI fee, contract length, and exit fees. A 0.1% rate difference rarely matters as much as a 36-month contract or a £15/month minimum that quietly applies on slow weeks.
What contract terms usually cause problems later?
Long contracts (24+ months), high exit fees, automatic rollover, and minimum monthly fees that bite during seasonal slowdowns. Pay-as-you-go options like SumUp, Square, and Zettle offer no-contract terms - useful for occasional or low-volume trading. Always check what happens if your business pauses or scales down before you sign.
How long does setup and onboarding usually take?
Standard merchants are usually live within 5-10 working days from a signed application. Higher-risk or complex cases - prior declines, unusual sectors, weak documentation - can take longer because underwriting needs more from you. Hardware delivery is typically 2-5 working days after approval.
What if I have been declined or have a complex risk profile?
A previous decline doesn't mean no provider will accept you. It often means that one provider wasn't the right fit. We work with specialist acquirers who underwrite properly. Your sector, trading history, and account history all factor in differently across the market.
How should I assess support and issue escalation?
Ask three things before you sign: how fast can you get a replacement terminal, what hours is support actually staffed, and is there a named account contact or just a generic queue. The cheapest provider is rarely the one you want answering the phone on a busy Saturday.
What matters for settlement timing and cash flow?
Settlement speed varies from same-day to T+3. Slower settlement means more cash tied up during peak trading. If you take £2,000+ a day at events, the difference is real money. Some specialist acquirers also hold a rolling reserve, which is worth understanding upfront.
Does using Merchant Advice increase my rates?
No. We're paid by providers when we introduce a suitable client, but we don't inflate rates to cover that. Going direct rarely gets you a better deal - it just means you're comparing against yourself with no reference point.