Device
01- Form factor
- Other, USB
- Display
- Yes, colored
- Battery
- ✓
- Scope of delivery
- Passport, USB-C cable, microSD, battery, instructions.
View sources: device
- Foundation Passport product pageForm factor · Display · Battery · Scope of delivery

Bitcoin-only air gap signer with color display, removable battery and open software; Desktop OS not supported, with QR and microSD workflow.
Status: 14.08.2026
At a glance
As a hardware wallet, the Foundation Passport is a Bitcoin-only air gap signer with a color display and removable battery — open source firmware and client, QR and microSD workflow instead of permanent USB signature. Ethereum, Solana and Multi-Chain are deliberately missing; Anyone who wants to sign altcoins is documented at BitBox, OneKey or Ledger.
Windows, macOS and Linux are not supported - no operation without a smartphone or the documented mobile workflow. Secure element claim for ATECC608A is manufacturer information; formal CC or FIPS certification is missing from the features. Bluetooth and NFC are not provided. Removable battery makes transport easier, but requires charging discipline like any mobile signer.
Opposite Coldcard MK4 share both Bitcoin-only and air-gapped; Passport relies on a larger display and removable battery in a different form factor. Compared to Jade Plus, Liquid is missing; There is no multi-asset left compared to Ledger. In terms of price, Passport is above Nano entry points; exact RRP values can be found in the purchase characteristics.
Without a desktop OS, Passport remains a mobile workflow product — calculator-only users compare Coldcard or BitBox in the same features table. Air-Gap is not a substitute for clean seed storage.
Firmware status and accompanying apps should be updated before major BTC transactions - open source does not replace an update routine in the mobile workflow.
Passport apps and firmware status should be checked before larger transactions - the QR workflow relies on current software from both sides, not just the hardware housing.
Features, sources and pricing are summarized in the table above; This is about market classification.
You can also find the sources for individual information directly in the respective characteristics area.
Image source: Foundation Devices — Passport promo still (owner-supplied; dark studio bg, no alpha cutout) · Press photo · 2026-08-10