

after a band scan
Emergency information that stays close, readable and under its owner's control.
TapWear pairs emergency NFC bands and cards with a hosted profile. A scan can start with compact offline text, then open a verified profile with only the fields the owner has chosen to show.
Important details are hard to keep current when they live on a printed card or in someone else's phone.
Keep the first signal compact and offline, then use an authenticated handoff for richer, owner-controlled information.
SwiftUI and Core NFC on iOS, Kotlin / Compose on Android, with a Node.js + SQLite backend and explicit access controls.
Built across
Controlled access
Owner-authenticated updates, selected visible fields and band revocation.
Auditable sharing
Access logs, expiring one-time clinical sharing and encrypted documents.
Clear signals
Scan notifications and a handoff that tells the next person what to do.
Real TapWear interfaces. The browser capture demonstrates the verified-band view using a fictional emergency profile. Open either image to view it at full size.