The Contract Decision That Affects Your Costs
When choosing a card machine, the device is only half the decision. How you pay for processing, either pay as you go or on a fixed-term contract, has a big effect on your total cost. Understanding the difference, and comparing pay as you go card readers against contract options, helps you avoid paying more than you need to.
How Pay As You Go Works
Pay-as-you-go processing means you pay only for what you use, usually a flat percentage per transaction with no monthly commitment. There is no lengthy contract, so you can stop whenever you like. This flexibility suits new, seasonal, or low-volume businesses that value freedom over the lowest possible per-transaction rate.
How Fixed-Term Contracts Work
Fixed-term agreements involve a monthly fee and a contract, typically of one to three years, often with lower per-transaction rates in return. For businesses processing higher volumes, those lower rates can outweigh the monthly cost, making a contract the more economical choice over time.
Weighing Volume Against Flexibility
The right choice largely comes down to how much you process. A low or unpredictable turnover usually favours pay as you go, where you are not locked in or paying fees during quiet periods. A steady, higher volume often favours a fixed term, where lower rates reward consistent trading.
Watch for Hidden Costs
Both models can carry extra charges: authorisation fees, PCI compliance costs, minimum monthly service charges, or early-termination penalties on contracts. Reading the terms carefully before signing prevents surprises. A cheap headline rate can hide expensive extras, so always look at the full cost picture.
Think About Your Growth
Your needs may change. A business starting on pay as you go might move to a fixed term as volumes rise and lower rates become worthwhile. Choosing a provider and structure that can grow with you avoids the hassle of switching later, though switching is always an option if a better deal appears.
Compare to Decide
With so many providers offering different structures, comparing is the clearest way to find your best fit. A comparison platform lets you weigh pay-as-you-go and fixed-term options from several UK providers side by side, so you choose the arrangement that genuinely suits your trading pattern and budget.


