描述
NGRAVE has the most secure cold wallet worldwide with the largest display screen on a cold wallet. The ZERO is fully 'air-gapped', and does not rely on USB or any network connection capability such as WiFi, Bluetooth, NFC, or 4G. All communication takes place via transparent QR codes. The Graphene model is made of two high quality stainless steel plates to encrypt your Perfect Key to make it indecipherable for everyone except you. Redemption deadline: Feb 6, 2025.
