Add-on dossier
NFC Battle card exchange
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
Back to add-ons index
planned attendee social interaction
The official NFC Battle description asks attendees to tap a phone against another attendee's badge to complete an exchange, unlock collectible cards, and rank by cards collected. It does not identify the card payload, tag-memory configuration, app, backend, account linkage, privacy handling, or security model.
- Badge
- HITCON 2026 NTAG215 NFC Attendee Badge
- Type
- planned attendee social interaction
- Status
- official 2026 programme
- Compatibility
- HITCON 2026 attendee badge as described before the event; final delivery and implementation unverified
- Source
- https://hitcon.org/2026/en-US/events/
Badge context
Related Resources
official badge activity page
HITCON's official events page says every attendee badge embeds an NTAG215 NFC chip and describes the phone-tap card-exchange activity. It does not publish tag configuration, payload format, application details, access-control behavior, privacy terms, security model, or a 2026 PCB/firmware specification.
Badge: HITCON 2026 NTAG215 NFC Attendee Badge
official event page
HITCON's official conference page gives the planned August 21-22, 2026 dates and the Humanities and Social Sciences Building at Academia Sinica venue. It establishes event context, not badge construction, allocation, firmware, or image rights.
Badge: HITCON 2026 NTAG215 NFC Attendee Badge
official organizer ticketing
The organizer-linked KKTIX page identifies HITCON 2026 ticket-package conditions and explicitly names an attendee badge. It does not establish a complete all-tier allocation ledger, final physical form, credential behavior, or completed handoff.
Badge: HITCON 2026 NTAG215 NFC Attendee Badge
Source trail
Evidence Sources
Association of Hackers in Taiwan (HIT) / KKTIX · retrieved 2026-05-15
Primary organizer-linked ticketing source whose published package conditions name an attendee badge. It does not prove a final allocation ledger, all-ticket-tier eligibility, physical construction, or access-control role.
Badge: HITCON 2026 NTAG215 NFC Attendee Badge
HITCON · retrieved 2026-05-15
Primary official source for the planned August 21-22, 2026 conference at Academia Sinica. It supports event context only and does not provide attendee-badge technical specifications.
Badge: HITCON 2026 NTAG215 NFC Attendee Badge
HITCON · retrieved 2026-05-15
Primary official programme source stating that every attendee badge embeds an NTAG215 NFC chip and that a phone-to-badge tap exchange unlocks collectible cards. It does not disclose tag contents, application protocol, privacy/data processing, security design, or a 2026 PCB/firmware platform.
Badge: HITCON 2026 NTAG215 NFC Attendee Badge