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Crypto Wills

Ownership • Legacy • Access Control • Sovereignty

ownership transfer protocol

Crypto Wills are smart contract-based or cryptographically secured systems designed to ensure digital assets like cryptocurrency, NFTs, or tokenized property can be passed on to heirs upon the owner’s death or incapacitation. These systems may involve multi-signature wallets, dead-man switches, decentralized identity verification, or legal smart contracts that automate inheritance execution without the need for traditional courts or probate.

Use Case: An individual sets up a multi-sig wallet requiring a backup signer to gain access only after 12 months of inactivity — effectively creating an automated will system that passes control of their crypto holdings to a designated heir.

Key Concepts:

Summary: Crypto Wills offer a blockchain-native approach to inheritance, using smart contracts and cryptographic tools to bypass legal bottlenecks and ensure seamless transfer of digital assets. By removing intermediaries and enabling programmable logic, they provide a secure, private, and autonomous alternative to traditional estate planning.

Feature Crypto Wills Traditional Wills
Execution Automated via smart contract Manual via court and executor
Privacy Private and encrypted Public legal documents
Jurisdiction Global, blockchain-based Nation-state legal system
Tamper Resistance Cryptographically enforced Vulnerable to disputes or fraud
Speed Instant upon trigger conditions Months to years (probate)
Cost One-time setup + gas fees Lawyers, courts, executor fees

Crypto Will Methods

approaches to on-chain inheritance

Dead-Man Switch
• Time-based inactivity trigger
• Regular “proof of life” required
• Auto-releases to heir after timeout
• Simple to set up
• Single point of failure risk
• Requires ongoing maintenance
Multisig Inheritance
• 2-of-3 or 3-of-5 structures
• Heir holds one key from start
• Trusted party confirms death
• No single point of failure
• Requires coordination
• More complex setup
Shamir Secret Sharing
• Split seed into shares (2-of-3, 3-of-5)
• Distribute to trusted parties
• No single party has full access
• Combine shares upon death
• Mathematically secure
• Trezor supports natively
Smart Contract Escrow
• Funds locked in contract
• Oracle verifies death event
• Auto-releases to designated wallet
• Fully automated execution
• Oracle dependency risk
• Most “trustless” option
Best Practice: Combine methods for redundancy. Use multisig for primary access, Shamir for seed backup, and a dead-man switch as fallback. No single system is perfect—layered approaches provide the best protection.

Setting Up a Crypto Will

step-by-step inheritance planning

Step Action Tools/Resources
1. Inventory Document all crypto holdings, wallets, and locations Spreadsheet, encrypted notes
2. Designate Heirs Decide who receives what assets Family discussion, legal counsel
3. Choose Method Select inheritance mechanism (multisig, Shamir, etc.) Hardware wallets, smart contracts
4. Create Access Set up keys/shares for heirs or trustees Multisig wallets, Shamir splits
5. Document Write clear instructions for heirs Step-by-step recovery guide
6. Test Verify heirs can actually access funds Practice recovery with small amounts
7. Maintain Update annually or after major changes Calendar reminders, review sessions

What Your Heirs Need

essential information for inheritance

Asset Information
• List of all cryptocurrencies held
• Approximate values
• Which wallets hold which assets
• Exchange accounts (if any)
• DeFi positions and staking
• NFT collections
Access Information
Seed phrase locations
Hardware wallet locations
• PIN codes or hints
• Passphrase (25th word) if used
• Multisig co-signer contacts
• Recovery share holders
Technical Guidance
• How to use hardware wallets
• How to restore from seed
• How to access exchanges
• How to move assets safely
• When to seek professional help
• Common mistakes to avoid
Legal & Tax
• Crypto-aware attorney contact
• Tax professional contact
• Cost basis records
• Transaction history exports
• Jurisdiction considerations
• Reporting obligations
The Gap: Most heirs have zero crypto experience. Your documentation must assume they know nothing. Include glossary terms, video tutorials, and trusted contacts who can help. The best crypto will is useless if heirs can’t follow the instructions.

Hardware for Crypto Inheritance

recommended tools for estate planning

Ledger
• Nano X/S Plus for storage
• Ledger Recover (optional)
• Multiple devices for heirs
• Clear recovery process
• Wide asset support
• Well-documented
Tangem
• Card-based backup system
• No battery concerns
• Extremely durable
• Simple for non-technical heirs
• Backup card to trusted party
• NFC-based recovery
Metal Seed Backups
• Fire-resistant (up to 1500°C)
• Flood-resistant
• Corrosion-resistant
• Multiple copies in different locations
• Cryptosteel, Billfodl, etc.
• Outlasts paper by decades
Trezor (Shamir)
• Model T supports Shamir natively
• Split seed into shares
• 2-of-3 or 3-of-5 schemes
• Distribute to trusted parties
• Most secure backup method
• Ideal for inheritance
Investment: Budget $200-$500 for proper inheritance infrastructure: multiple hardware wallets, metal backups, and secure storage. This is trivial compared to the assets being protected. Don’t let your wealth die with you due to a $50 oversight.

Crypto Will Checklist

Asset Documentation
☐ Complete inventory of holdings
☐ Wallet addresses documented
☐ Exchange accounts listed
☐ DeFi positions recorded
☐ NFT collections catalogued
☐ Approximate values noted
Access Setup
Seed phrases backed up on metal
Hardware wallets secured
Multisig or Shamir configured
☐ Heir keys/shares distributed
☐ Dead-man switch active (if used)
☐ Test recovery completed
Documentation
☐ Step-by-step recovery guide written
☐ Hardware wallet instructions included
☐ Glossary of terms for heirs
☐ Trusted contacts listed
☐ Video walkthrough recorded (optional)
☐ Stored in secure location
Legal & Maintenance
☐ Crypto-aware attorney consulted
☐ Traditional will references crypto
☐ Tax records organized
☐ Annual review scheduled
☐ Heirs informed (not details)
☐ Update after major changes
The Principle: An estimated $140+ billion in crypto is already lost forever due to death without succession planning. Your crypto will isn’t about you — it’s about ensuring your family inherits what you’ve built. Plan now, or your wealth becomes a permanent donation to the blockchain.

 
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