Card payments with SumUp Solo

Take card payments directly from Treatflow POS — the amount is sent to your SumUp Solo automatically, with no manual entry.

Treatflow POS now supports the SumUp Solo card terminal. Connect your device once — when you check out, the amount is sent to the terminal automatically.

Connect your SumUp account and Solo terminal under Apps
Choose payment type “Card payment” in POS — the amount appears on the terminal immediately
Contactless, card or PIN on the device — the payment is recorded automatically
Fiscally compliant with TSE (DE) and RKSV (AT)

Treatflow POS is required. Setup is under Apps → SumUp card terminal.