The short answer
For a one-off event, a short-term hire or a pay-as-you-go reader suits better than a contract terminal. Rapyd hires terminals from 3 days to 3 months and DNA Payments from one week; SumUp, Square and Zettle sell readers outright with no monthly fee. A Dojo agreement has a minimum term set in the application you sign and needs one month's written notice to end, which is the wrong shape for a single weekend.
For a trader working a season of festivals, markets and pop-ups, the maths changes. At that volume an individually quoted 4G terminal starts to make sense, and last season's fee total is the figure to hold a quote against.
The options side by side
Rates and hardware prices checked August 2026. Short-term hire charges are quoted by each provider and are not published in a form we can print.
| Option | Commitment | Rate | Hardware | Fits |
|---|---|---|---|---|
| Short-term hire (Rapyd) | 3 days to 3 months | Quoted by the provider | Included in the hire | Single festivals, exhibitions, Christmas and Easter peaks |
| Short-term hire (DNA Payments) | From 1 week | Quoted by the provider | Included in the hire | Pop-ups and seasonal pitches |
| SumUp Solo | None | 1.69%, no monthly fee | £79 ex VAT (Solo Lite £25) | Occasional events; you keep the reader |
| Square Reader / Terminal | None | 1.75% | £19 + VAT / £149 + VAT | Terminal stores offline payments for up to 24 hours |
| Zettle Reader | None | 1.75% | From £29 ex VAT | Occasional events |
| Dojo Go / Pocket (contract) | Minimum term per your application; one month’s notice | Quoted individually | 4G SIM; printer on the Go | Traders working a full season of events |
CapExpand is a Dojo partner and does not supply short-term hire or pay-as-you-go readers; they are listed because for many events they are the better fit. Full rate tables: fee comparison.
Signal: the thing that actually stops payments
A field full of phones is the worst mobile environment a card machine sees. Whatever you take, it needs a network at the moment of payment. Dojo terminals have their own 4G SIM and do not rely on venue Wi-Fi, but reviews are clear that they have no offline mode and need a connection to take a payment. Square's Terminal stores payments offline for up to 24 hours, which is useful, but it connects over Wi-Fi or Ethernet only, so in a field it needs a phone hotspot. A reader paired to your phone is limited by your phone's signal.
Practical steps: test at the pitch before opening, keep a float of cash, and if the organiser offers trader Wi-Fi, treat it as a backup rather than the plan.
Battery, receipts and the contactless limit
Independent reviews put the Dojo Go at around 10 hours, the Go Max at around 10 hours or 650 transactions, and the Pocket at around 12 hours or 780 transactions. A twelve-hour festival day with heavy printing will beat those figures, so a power bank belongs in the kit. The Go and Go Max print receipts; the Pocket sends them through the app, which is fine for food and awkward for a £200 piece of artwork where the buyer wants paper.
The contactless limit is £100 per tap and £300 cumulative before a PIN is required, confirmed by the FCA in March 2021; banks have been able to set their own limits since March 2026 but £100 remains typical. Anything over that is chip and PIN, which rules out the simplest tap-only readers for higher-value stalls.
More: Dojo Pocket, mobile card machines, the contactless limit.
What a Dojo agreement commits you to
Because this is where event traders get caught, here is what Dojo's own terms say. The agreement may have a minimum term, and that term is set out in the application documents rather than the standard conditions, so read the application before signing. You can end the agreement with at least one month's written notice at any time. Leaving before the minimum term ends means an early account closure fee, calculated under the fees schedule, plus a charge for any equipment not returned. Terminals go back within 14 days of termination. Dojo states there is no early closure fee if you tell it you want to end within the first 30 days, though other fees are still billed.
None of that is unusual for a contract terminal, and for a trader with thirty events a year it is a reasonable trade for a quoted rate. For one festival it is not.
Signed something that no longer fits? Stuck in a card machine contract.
When a Dojo terminal is not the right choice
- One event, or two. Hire for the days you need, or buy a reader and keep it.
- Card takings are small. No monthly fee beats a lower percentage at low volume.
- The venue has no signal and no hotspot. Only an offline-capable terminal or cash will work.
- You need the kit tomorrow. A contract involves identity and credit checks; a reader from a shop does not.
Common questions
Can I hire a card machine for just one weekend?
Yes, from providers that specialise in short-term hire. Rapyd states hire is available from 3 days to 3 months, and DNA Payments states its short-term subscription can be as little as one week. Both list festivals, exhibitions and seasonal peaks as the intended use. Rates and hire charges are quoted by each provider, so ask before booking.
Is a Dojo card machine suitable for a one-off event?
Usually not. Dojo’s minimum term is set in the application documents you sign, ending the agreement takes at least one month’s written notice, and leaving before the end of the minimum term carries an early account closure fee. Dojo states there is no closure fee if you tell it you want to end within the first 30 days, but other fees are still billed. A contract suits a trader with a season of events, not a single one.
Will a card machine work in a field with poor signal?
Only if it can reach a network at the moment of payment. Dojo terminals need a connection, according to independent reviews. Square’s Terminal can store payments offline for up to 24 hours but connects over Wi-Fi or Ethernet, so it needs a hotspot. A reader paired to a phone is limited by the phone’s signal. Test at the pitch before the gates open and keep a cash option.
How long does the battery last on a handheld card machine?
Independent reviews checked August 2026 put the Dojo Go at around 10 hours, the Dojo Go Max at around 10 hours or 650 transactions, and the Dojo Pocket at around 12 hours or 780 transactions. Real figures depend on screen use, printing and signal strength, so plan for a power bank on a long day.
Is there a contactless limit at events?
The same as anywhere else. The FCA confirmed the £100 single-transaction limit and £300 cumulative limit in March 2021, and £100 is still typical even though banks have been allowed to set their own limits since March 2026. Sales above the limit need chip and PIN, so a reader with a keypad or PIN-on-screen matters for higher-value merchandise.
When does the money arrive after an event?
It depends on the provider. Dojo’s terms commit to transfer by the end of the business day after the transaction is processed, with business days excluding weekends and bank holidays; reviews report next-day settlement including weekends on qualifying accounts. SumUp states 7am next-day payouts including weekends. Short-term hire providers set their own timing, so ask before the event rather than after.
Working a full season?
Tell us how many events you trade and roughly what you took in card last year. We will say plainly whether a quoted 4G terminal beats what you are paying now, or whether to stick with a reader.
CapExpand is an authorised Dojo partner and is paid by Dojo when a business signs up through us. That does not change the price you pay.
Related: card machines for food trucks, best card machines for market stalls.
Sources
- Rapyd card machine rental - hire from 3 days to 3 months, checked August 2026
- DNA Payments short-term subscription - from 1 week, checked August 2026
- Dojo terms and conditions v1.6 - minimum term, notice, early closure fee, equipment return, settlement, checked August 2026
- Mobile Transaction Dojo review, MerchantHQ Dojo guide and Expert Market Dojo review - battery, hardware, offline mode, checked August 2026
- SumUp card readers, SumUp pricing and payouts, Square UK pricing, Square Terminal and Zettle UK pricing - rates and hardware checked August 2026
- FCA: contactless thresholds, March 2021 and FCA: future contactless limits, December 2025 - checked August 2026