Backside Card Authentication (NFC + Hardware)

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