Foundation Devices (Passport)

Bitcoin Inheritance

Foundation Devices makes the Passport, a Bitcoin-only hardware wallet with a dedicated inheritance workflow. The Envoy companion app guides users through creating a multi-key inheritance setup, allowing trusted heirs to recover funds using a separate inheritance key held in a secure location. All firmware and hardware designs are fully open source.

Details

Key Scheme: BIP39 seed phrase with documented handoff guides
Open Source: Yes
Bitcoin Only: Yes
Custody Type: self-custody
Founded Year: 2020
Headquarters: Utah, USA
Service Type: Hardware Wallet with Documented Inheritance Process
Custody Model: Self-custody (user holds all keys via Passport hardware wallet)
Target Client: Individual / Self-Sovereign
Inheritance Method: Multi-key inheritance key setup via Envoy app

Links

github twitter

More Bitcoin Inheritance

Unchained Inheritance

Unchained Inheritance Protocol uses multisig key distribution to ensure your Bitcoin passes to your heirs without a single point of failure. Your heirs work with Unchained to recover funds using a pre-configured key scheme. No private keys are ever stored together.

Anchorage Digital Estate Services

Anchorage Digital, the first federally chartered crypto bank in the US (OCC charter), provides institutional Bitcoin custody with estate planning and succession capabilities. As an OCC-chartered national trust bank, Anchorage can legally hold Bitcoin in trust accounts, serve as executor of digital estates, and coordinate inheritance transfers under US banking law. This makes Anchorage uniquely positioned to offer federally regulated Bitcoin estate services to institutional clients.

Anthony S. Park PLLC

Anthony S. Park PLLC is a New York City probate and executor law firm with deep specialization in Bitcoin estate planning. As both a professional executor and a Bitcoin holder himself, Park offers end-to-end probate services for self-custodied Bitcoin, multisig wallets, and cryptocurrency estates. He is the author of the Amazon best-selling book "How to Leave Bitcoin to Your Heirs" and has been featured in the Wall Street Journal, New York Times, CNBC, and MarketWatch.