Backside Card Authentication (NFC + Hardware)

February 4, 2026 Mobile Wallets

Turn Wallet Cards into secure NFC credentials.

Authenticate Wallet Cards with connected hardware—doors, locks, thermostats, and more—using NFC technology powered by Seam.co. Just tap to unlock.

Best for: Access control, venues, smart spaces
Key capabilities:

  • NFC-based authentication
  • Hardware integration via Seam.co
  • Secure, real-world access

Backside Card Scanner

Mobile Wallets

Turn your Card into a live scanner.

Enable barcode or QR scanning directly from the back of the Wallet Card. Scan products, tickets, or IDs and send results straight to your website or app.

Best for: Product engagement, verification, activations
Key capabilities:

  • Built-in scanner on Card backside
  • Dynamic redirects using {{CODE}}
  • Works without an app