Vault Key Card compatibility
The Vault Key Card works with the Zypto App over NFC on modern iPhone and Android devices. Here’s what you need.

ConnectionNFC
iOSiPhone 7+
AndroidNFC-enabled
AppZypto App
Supported devices
The card communicates with the Zypto App over NFC, so any reasonably modern phone with NFC and the app will work.
- iPhone - iPhone 7 and later, running a current version of iOS.
- Android - any NFC-enabled device on a current Android version.
Supported assets
The card secures keys for the assets and chains supported in the Zypto wallet - 24,000+ assets across 20+ networks.
Good to know
No batteries, no charging, no cable. The card is powered by NFC when you tap it, and works anywhere your phone does.

