A good fit if
You want BitBoxApp on an iPhone and a computer, and prefer creating a microSD backup during setup. You are comfortable operating touch-sensitive edges rather than a touchscreen.
A hardware wallet controlled at its edges, with a microSD wallet backup. Use USB with a computer or Android; iPhone and iPad use Bluetooth for data.
Choose multi-coin or Bitcoin-only at the store.

Approve transactions with
Controls
Touch sensors
Backup
microSD backup and recovery phrase
Power
USB power
Phones and computers
Check the app and connection for each device. Setup and transaction signing are confirmed separately.
USB
Phone needs USB OTGYour Android phone needs USB OTG support to connect to Nova over USB. Ethereum requires the Multi edition; a Bitcoin-only device cannot be changed to Multi.
USB
Not supported: Chromebook
Linux
Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.
Bluetooth
Must stay plugged inWith an iPhone, plug BitBox02 Nova into the phone or another suitable power source. It uses Bluetooth to exchange data. Ethereum needs the Multi edition; the Bitcoin-only edition cannot be changed to Multi.
| Detail | Value |
|---|---|
| DisplayDisplay type | OLED |
| Resolution | 128 × 64 px |
| Colour mode | Monochrome |
| Size and weightDimensions | 54.5 × 25.4 × 9.6 mmDimensions as listed by the manufacturer · Includes the connector |
| Device weight | 13 g |
| Power and chargingOperating power | USB power |
| Device connectionsUSB port | USB-C |
| Memory card slot | microSD |
| Security and softwareSecurity chip | OPTIGA Trust M V3 |
| ProcessorCore and clock speed | Cortex-M4F · 120 MHz |
| Controllers | ATSAMD51J20A · DA14531 |
| Key datesAnnounced | June 20, 2025 |
U2F
Confirmed for the Multi-coin edition
This page is based on manufacturer documentation.
Documentation checked: · · ·
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