Digital Asset Estate Planning: Protecting Your Crypto, Accounts, and Digital Wealth

Digital assets now represent a material component of wealth for a growing number of high-net-worth individuals — yet estate planning law and practice have not fully caught up with the technical realities. Unlike a bank account or a property, a digital asset held in self-custody can be permanently, irrecoverably lost if the access credentials die with its owner.

The Core Problem: Access at Death

Traditional financial assets are held by regulated institutions that have account agreements and legal processes for dealing with estates. A bank will, with appropriate probate documentation, release funds to an executor. A stockbroker will transfer shares to beneficiaries.

Cryptocurrency held in self-custody — in a hardware wallet such as a Ledger or Trezor, or as a software wallet controlled by private keys — has no institution, no account agreement, and no legal process for access recovery. If the private key (and its backup seed phrase) is not accessible, the cryptocurrency is gone. Not "locked" — permanently inaccessible.

Bitcoin and other cryptocurrencies are estimated to have several million coins permanently lost through forgotten passwords, destroyed drives, and deaths without access provisions. This is not a theoretical risk.

Private Keys: What They Are and Why They Matter

A private key is a cryptographic string that gives its holder control over a cryptocurrency address. Anyone with the private key can access and transfer the associated funds. No one without it can.

When you create a cryptocurrency wallet, you are typically given a 12 or 24-word "seed phrase" — a human-readable representation of the private key. This seed phrase is the master access credential. It should be recorded physically, securely stored, and — critically — accessible to a trusted person in the event of death or incapacity.

Without the seed phrase:

• There is no "forgot password" option.
• No court order can compel access.
• No company can retrieve the funds.
• The assets are permanently inaccessible.

NFTs and Digital Collectibles

Non-fungible tokens (NFTs) present additional complexity. An NFT represents ownership of a digital item, typically recorded on a blockchain. However:

• The NFT itself may represent only a certificate of ownership; the underlying digital file often resides elsewhere (on a server, on IPFS).
• If the platform hosting the underlying file closes, the "asset" may become a certificate pointing to nothing.
• Access to the NFT requires the same wallet access as cryptocurrency.

For NFTs of significant financial value (and some have sold for millions), the same access and estate planning considerations apply as for cryptocurrency.

Digital Accounts: GDPR vs Executor Access

Email accounts, social media profiles, cloud storage, and online banking present different access challenges at death — primarily legal rather than technical.

In the UK:

• Google offers an "Inactive Account Manager" that can be configured to send data to designated contacts after a period of inactivity.
• Apple offers "Digital Legacy" contacts who can request access to the deceased's iCloud data with a death certificate.
• Facebook allows memorialisation or removal of accounts by verified family members.

However, many platforms have terms of service that do not allow account access by third parties — even with probate documentation. The Information Commissioner's Office (ICO) and courts have not definitively resolved the tension between GDPR data protection rights (which may survive death in some interpretations) and executor rights to access data.

For digital accounts holding financial value (PayPal balances, online brokerage accounts, cryptocurrency on exchanges), most UK-regulated providers will follow the standard probate process. But the process may be slow and requires persistence from executors.

Password Managers and Digital Vaults

The practical solution for making digital assets and accounts accessible to executors and beneficiaries is a password manager with an emergency access feature.

Bitwarden (open-source, reputable) and 1Password both offer emergency access features:

• The account holder designates a trusted person as "emergency contact."
• If the account holder is incapacitated or deceased, the contact can request access.
• The account holder can specify a waiting period (e.g., 72 hours) during which they can deny the request if still active.
• After the waiting period, access is granted.

This provides a technically simple, secure mechanism for ensuring that a trusted person — whether an executor, spouse, or adult child — can access your password vault, and from there, all your digital accounts and potentially your cryptocurrency seed phrases, after your death.

HMRC Guidance on Crypto in Estates

HMRC's position on cryptocurrency in UK estates is that it is a chargeable asset for IHT purposes. The value at date of death is included in the estate at the market value on that date.

The executor is responsible for disclosing cryptocurrency holdings to HMRC on the IHT return (form IHT400). If the executor does not know about the holdings, they cannot be valued or taxed — but the beneficiaries may also never access them, which is the worse outcome.

Practically, many estates have undisclosed cryptocurrency holdings simply because the deceased never told anyone and left no accessible records.

HMRC accepts that valuing cryptocurrency requires obtaining exchange rates at the date of death from reputable sources. For cryptocurrency held on a regulated exchange, account statements serve as evidence of value. For self-custody wallets, the value is determined by the public address balance at the date of death, verifiable on-chain.

Foreign-Held Crypto Exchanges: Learning from MtGox

The collapse of MtGox — once the world's largest Bitcoin exchange — in 2014 remains a cautionary tale. MtGox held approximately 850,000 Bitcoin on behalf of customers. When it filed for bankruptcy, customer claims were frozen in Japanese insolvency proceedings for over a decade. Some repayment began in 2024 — ten years after the collapse.

The lesson: cryptocurrency held on an exchange platform is a creditor claim against that platform, not a direct asset. The exchange's regulatory status, jurisdiction, and financial health directly affect the security of those holdings.

Using regulated, well-capitalised exchanges (and keeping exchange deposits within reasonable proportions of total crypto wealth) is prudent risk management.

Including Digital Assets in Your Will

Your will should:

1. Acknowledge the existence of digital assets (without specifying values or access credentials in the will itself — wills become public documents on probate).
2. Direct the executor to a secure location where access credentials are stored (a sealed letter lodged with solicitors, a physical safe, or an emergency access protocol as described above).
3. Appoint a technically competent executor or provide for specialist assistance for the executor in accessing digital assets.

A will drafted without reference to digital assets may leave executors uncertain of their powers and obligations in respect of those assets.

Lasting Power of Attorney for Digital Assets

A Lasting Power of Attorney (LPA) for property and financial affairs in England and Wales gives the attorney authority to manage financial affairs during incapacity. Whether this extends to cryptocurrency and digital accounts is not fully resolved in law — but practically, if the attorney has access to the private keys or password vault, they can access and manage the assets.

Ensuring your attorney (whether under an LPA or power of attorney in another jurisdiction) knows how to access your digital assets in the event of your incapacity is as important as the legal document itself.

Practical Checklist

1. Inventory all digital assets. Cryptocurrency, NFTs, exchange accounts, digital accounts with financial value.
2. Record all seed phrases and private keys securely offline. Consider a fireproof safe and a secure copy in a different location (solicitor's safe, bank security box).
3. Set up a password manager with emergency access. Bitwarden or 1Password with an emergency contact designation.
4. Update your will to acknowledge digital assets and direct executors appropriately.
5. Tell a trusted person. They do not need the credentials now, but they need to know where to find them and what they represent.
6. Review regularly. Digital asset holdings change. Your records should be current.

How Global Investments Can Help

Digital asset estate planning sits at the intersection of legal, tax, and technical considerations. Global Investments works with clients to incorporate their digital assets into holistic estate plans — ensuring executors can access what needs to be accessed, HMRC receives accurate valuations, and beneficiaries receive the full value of the estate.

We work with specialist digital asset and estate planning professionals to ensure clients are not leaving significant wealth inaccessible at death — an outcome that is entirely preventable with the right preparation.

This article discusses the legal and practical landscape as at 2026. Digital asset regulation and law is evolving. This article is for informational purposes and does not constitute personalised legal or financial advice.