Merchant Atlas
Online Payment Systems UK: Guide for Businesses
An online payment system can include checkout software, a payment gateway, payment processing, fraud controls, reporting and settlement. The exact combination depends on the provider.
Main routes
- Hosted checkout pages.
- Embedded website checkout.
- Payment links and pay-by-link.
- Invoice payments.
- Recurring billing.
- Direct Debit for eligible recurring use cases.
Choose around customer behaviour
Consider how customers discover your business, where they complete payment, which devices they use and whether purchases are one-off or recurring.
Compare the complete system
Review fees, supported methods, settlement, reporting, refunds, disputes, fraud controls and integration effort together. This gives a more realistic view than comparing a single processing rate.