Add-on dossier

Redeemable event badge workflow

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

37C3 Hub Digital Badges archived disabled

digital badge workflow

The archived 37C3 page preserves the Redeem badge workflow but says the function is no longer available after archival.

Badge context

Related Resources

official badge catalogue

Archived Hub badge catalogue explaining that assemblies created badges that visitors could find during the event.

official event page

Official event info source for Hamburg, December 27-30, 2023, and the Hub navigation that includes Badges and you.

Source trail

37C3 Hub · retrieved 2026-05-15

Primary source for assembly-created digital badges, event discovery/redeem workflow, and archived post-event state.

Chaos Communication Congress · retrieved 2026-05-15

Official event source for 37C3 in Hamburg, December 27-30, 2023, and the Hub navigation surface.