bessa Zahlen

bessa Zahlen is our own payment solution, fully integrated into our products. That means it requires no configuration and no additional app. It is also integrated into our Manager, giving you direct access to transaction details, payouts, and much more. Our platform addresses the most common pain points of other payment solutions.

Supported in the following bessa products

• bessa Kassa

Supported connection types

• Tap to Pay (direct payment acceptance via the integrated NFC chip without an additional app)

• Network (configuration-free — just connect to the network and you're ready)

• Bluetooth

• eCommerce (online payments by card, bank transfer, …)

Configuration parameters

None — all our terminals are shipped pre-configured and discovered automatically by the Kassa. Network terminals only need to be connected to the internet/Wi-Fi.

Supported features

• Payment

• Cancellation

• Tip

Supported models

• bessa Bluetooth Terminal

• bessa Wi-Fi Terminal 5″ (Austria only — no support for the German Geldkarte)

• bessa Wi-Fi Terminal 5.5″

Tap to Pay (NFC)

Technical requirements

Tap to Pay works with a wide range of Android devices — phones, kiosks, tablets, handhelds, and so on. You can only discover and connect to devices that meet all of the following criteria:

• Has a working, integrated NFC sensor and an ARM-based processor

• Is not rooted, and the device bootloader is locked and unmodified

• Runs a current version of Android (Android 11 or higher)

• Uses Google Mobile Services and has the Google Play Store app installed

• Has a hardware-backed key store

• Supports key-pair generation with a range of key algorithms, including RSA and AES, from the Android KeyStore

• Has a stable internet connection

• Runs the unmodified vendor-provided operating system

Supported devices

The table below lists devices that are definitely supported. For devices that meet the technical requirements above, support is likely but not guaranteed.