D'CENT Biometric

Overview

The D'CENT Biometric is a mobile-first hardware wallet built around a fingerprint sensor for convenient unlocking. Instead of typing a PIN each time, you authenticate with your fingerprint on the device itself, and it connects to your phone over Bluetooth to manage a broad range of coins. For users who want a smooth, biometric, phone-centric self-custody experience, it's a distinctive option that leans into convenience.

The device stores keys on-device behind a secure element, and the fingerprint sensor adds a fast authentication layer on top. It supports Bitcoin and many other coins through the D'CENT app, and its small screen lets you confirm key details before signing. The biometric unlock is genuinely pleasant for people who find PIN entry tedious.

The honest caveats: it's closed-source, so you're trusting D'CENT's firmware rather than auditable code, and it relies on Bluetooth, which adds wireless attack surface compared with an air-gapped device. Biometrics are also a convenience layer, not a replacement for the fundamentals — your seed backup and the device's secure element are still what protect your funds, and a fingerprint can't be 'changed' if compromised the way a PIN can. For a mobile user who values a fast biometric Bluetooth workflow and doesn't require open-source or air-gap, the D'CENT Biometric is a comfortable choice; purists and larger holders will prefer an open-source or air-gapped device.