{"schema_version":"2026-05-26","source":"https://kartapay.co.uk/data/uk-card-acquirer-index/","license":"https://creativecommons.org/licenses/by/4.0/","count":6,"acquirers":[{"slug":"sumup","name":"SumUp","legal_name":"SumUp Limited","company_number":"07514359","companies_house_url":"https://find-and-update.company-information.service.gov.uk/company/07514359","parent":"SumUp Holdings","homepage":"https://sumup.co.uk/","model":"payment-facilitator","model_label":"Payment facilitator","onboarding_language":["English","Polish"],"note":"Pay-as-you-go, Polish helpdesk, no contract.","last_reviewed":"2026-05-18"},{"slug":"zettle","name":"Zettle by PayPal","legal_name":"iZettle Ltd","company_number":"09135864","companies_house_url":"https://find-and-update.company-information.service.gov.uk/company/09135864","parent":"PayPal Holdings","homepage":"https://www.zettle.com/gb","model":"payment-facilitator","model_label":"Payment facilitator","onboarding_language":["English"],"note":"Pay-as-you-go, integrates with PayPal.","last_reviewed":"2026-05-18"},{"slug":"square","name":"Square","legal_name":"Squareup Europe Ltd","company_number":"08957287","companies_house_url":"https://find-and-update.company-information.service.gov.uk/company/08957287","parent":"Block Inc","homepage":"https://squareup.com/gb/","model":"payment-facilitator","model_label":"Payment facilitator","onboarding_language":["English"],"note":"Pay-as-you-go, EPOS-led ecosystem.","last_reviewed":"2026-05-18"},{"slug":"tide","name":"Tide","legal_name":"Tide Platform Limited","company_number":"09595646","companies_house_url":"https://find-and-update.company-information.service.gov.uk/company/09595646","parent":"Tide","homepage":"https://www.tide.co/","model":"payment-facilitator","model_label":"Payment facilitator","onboarding_language":["English"],"note":"Bundled with Tide business banking.","last_reviewed":"2026-05-18"},{"slug":"stripe","name":"Stripe","legal_name":"Stripe Payments UK Ltd","company_number":"09501046","companies_house_url":"https://find-and-update.company-information.service.gov.uk/company/09501046","parent":"Stripe Inc","homepage":"https://stripe.com/gb","model":"payment-facilitator","model_label":"Payment facilitator","onboarding_language":["English"],"note":"Online-first, terminal SDK for custom apps.","last_reviewed":"2026-05-18"},{"slug":"mypos","name":"myPOS","legal_name":"myPOS UK Ltd","company_number":"09965373","companies_house_url":"https://find-and-update.company-information.service.gov.uk/company/09965373","parent":"myPOS Group","homepage":"https://www.mypos.com/","model":"payment-facilitator","model_label":"Payment facilitator","onboarding_language":["English"],"note":"Standalone terminal with built-in IBAN.","last_reviewed":"2026-05-18"}]}