Startups showing SumUp as a customer

4 of the 2,398 startups whose homepage shows customer logos include SumUp's logo in a section the page labels as customers.

All startups showing it (latest capture)

A logo on a startup's website is the startup's own claim, not a confirmed customer relationship. How this is counted.

StartupHistory, “Startups showing SumUp as a customer”, https://startuphistory.org/logos/sumup (accessed 12 November 2026)

Machine-readable: /logos/sumup.json