Case study

Swish QR format: mapping payment QR payloads

Swish QR format documents QR-code payloads for Swish payments. It describes type prefixes A, B and C, their number, amount and message fields, and the bit flags that mark fields as editable. Type D is listed but its format remains undocumented.

Targets: App
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-07

Stars: 4
Last commit: 2017-08-21
Language: JavaScript

GitHub data as of 2026-11-09

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Requirements & limits

Limits: The format account covers types A through C; type D remains undocumented.
License: package.json declares an ISC licence.

Cite

BibTeX

@misc{swish-qr-format-case,
  title = {{Swish QR format: mapping payment QR payloads}},
  howpublished = {\url{https://github.com/lindskogen/swish-qr-format}},
  url = {https://github.com/lindskogen/swish-qr-format},
  urldate = {2026-11-07},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/swish-qr-format-case/}}
}

Plain text

Swish QR format: mapping payment QR payloads. https://github.com/lindskogen/swish-qr-format (accessed 2026-11-07). Awesome REA entry: https://awesomerea.org/resources/swish-qr-format-case/

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Primary sources

README.md GitHub · lindskogen/swish-qr-format · Revision aa8ea0c