Secure Crypto Inheritance: Setting Up Self-Custody for Your Heirs
Dying without a crypto inheritance plan means your heirs get nothing. Here is how to set up a self-custodial inheritance solution that actually works.
A self-custodial crypto inheritance is different from traditional estate planning. You cannot put a Bitcoin private key in a standard will — wills become public record at probate. You cannot leave a seed phrase on a standard document — the risk of premature discovery or theft is too high. Crypto inheritance requires a specifically designed approach.
The Secure Inheritance Framework
- Location map: store a document explaining that crypto exists and where to find access information
- Sealed instruction envelope: kept with your solicitor or in a safety deposit box — opened only after death
- Seed phrase security: seed phrase stored separately from the instruction envelope — Shamir's Secret Sharing or multi-sig
- Time-locked access: some wallets support time-locked transactions that release to beneficiary after specified period
- Multi-sig inheritance: beneficiary holds one key, you hold two — on death, a co-signer (solicitor) releases their key to beneficiary
The Vault12 Approach
- Vault12 is a crypto inheritance service: guardian-based key recovery
- Designate 1-5 guardians who collectively hold encrypted shares of your seed phrase
- No single guardian has full access — N-of-M required to reconstruct
- Legal will directs executor to contact designated guardians — structured recovery process
- Steyble integration: link your Steyble wallet to Vault12 for integrated inheritance planning
Testing Your Inheritance Plan
A crypto inheritance plan is only valuable if it actually works. Test it: give your instruction document to someone you trust, ask them to follow the instructions without your help, and see if they can successfully access a test wallet with small funds. Fix any gaps before the stakes are real. Review and update annually — wallet addresses change, guardians may change.