Pizza Day Prague 2023 Badge
Powered by two contactless NFC NDEF tag (type 4) EPROMS (2Ko storage) the badge supports a variety of radio-connected data access. Modify its appearance, program it yourself, impersonate your other NDEF devices, or use it for a plain card and tag backups. PDP23 edition is a ready-to-use Lightning network wallet.
The electronic badge needs no batteries or cables and features an innovative design to defend against opportunistic data theft. A colorful translucent frame protects the artistically decorated device.