Our top pick
Square
Best for: Retail and service SMBs with implementation effort high on the brief.
- Sets the pace here on ease of use.
- Pulls ahead on price and value.
- Has an edge over much of the shortlist on payment experience.
Main compromise: Its clearest weakness is administration, security, and scalability.
A free plan and free trial are available.UK online invoice/card fees are currently 2.5% for invoice/card-on-file payments and 1.75% in person.
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