SumUp sells card readers, a handheld terminal and Tap to Pay on iPhone and Android to US small businesses, with a flat rate per transaction and no monthly fee on its standard plan. Hardware is a one-time purchase rather than a rental. Payment links, invoices and a free business account sit in the same app, POS Lite adds a counter register with free software, POS Plus adds floor plans, multi-device sync and cash management, and SumUp POS is a full system with loyalty and marketing, sold through a sales demo.
SumUp was founded in 2012 and is headquartered in Berlin, Germany.