UK subscription billing platform that charged a base monthly fee plus a small percentage of billed revenue above a free allowance.
Set by your gateway
online rate
$35 to $45 reported
monthly fee
Varies
payout
Simple, predictable pricing with no long-term contracts.
Small businesses are best served by simple, predictable pricing, quick setup, and no lock-in. Compare processors that won't bury you in monthly fees or annual contracts.
26 processors
UK subscription billing platform that charged a base monthly fee plus a small percentage of billed revenue above a free allowance.
Set by your gateway
online rate
$35 to $45 reported
monthly fee
Varies
payout
Merchant One is a Miami Beach-based ISO that resells Wells Fargo merchant accounts with tiered pricing, Clover hardware and a $13.95 monthly fee.
0.29% to 1.99% qualified
online rate
$13.95
monthly fee
Varies
payout
Updated August 2026
Choosing a payment processor as a small business comes down to a few things that actually move the needle: the real cost per sale, how fast you get paid, and whether you're locked into a contract. This guide walks through each so you can shortlist providers with confidence.
Payment processing is the service that moves money from your customer's card or bank to your account when they buy from you. For a small business, a processor bundles the merchant account, the gateway, and often the card reader or checkout page into one monthly relationship, so you can accept cards online and in person without stitching the pieces together yourself.
The right processor lowers the friction of getting paid and the cost of every sale. Concrete benefits include:
Look past the advertised rate. Check the monthly fee, any PCI-compliance or statement fees, the payout schedule, and whether the provider supports the payment methods your customers actually use. If you sell both online and in person, confirm one account covers both channels.
Tap-to-pay on phones has removed most of the hardware cost of accepting cards in person, and flat-rate pricing has become the default for new businesses. Instant or next-day payouts, once an enterprise feature, are now widely available and worth prioritising for tighter cash flow.