SPAYD Decoder

SPAYD Decoder

Offline decoder for Czech SPAYD payment QR codes.

Jan Čejka Finance Manager

Description

Native Android app that decodes Czech SPAYD (Short Payment Descriptor)
payment QR codes. Works fully offline; no data leaves the device.

Features:

* Scan QR codes with the camera
* Share images or text into the app via the system Share Sheet
(gallery, screenshots, browser)
* Pick an image from storage
* Open <tt>spayd:</tt> URIs
* Parser derives the Czech account number from the IBAN
* One-tap copy for every field
* Material 3 with dynamic colors (Android 12+) and dark mode

Built on CameraX and zxing-cpp for QR decoding — no proprietary Google
dependencies.

What’s new (1.1.2)

* Made ABI splits configurable so the F-Droid build can produce a single
universal APK
* No user-facing changes

Versions

Version Date Size Requires Android Download
1.1.2 current
66d2a92f5690eea3…
2026-05-27 8.1 MB API 24

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • CameraTake photos and videos.
  • spayddecoder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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