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Glossary

Plain English definitions for digital legacy and estate planning terms.

A
Account inventory

A document listing every online account you hold — the platform name, your username or email address, what the account contains, and your wishes for it. Kept with your will and updated annually. An essential tool for any executor.

Administrator

The person appointed by the courts to manage your estate if you die without a will (intestate) or without naming an executor. Similar duties to an executor but appointed by a court rather than by you.

Apple Digital Legacy

Apple's feature (available from iOS 15.2 / macOS 12.1) that lets you nominate up to five people who can request access to your iCloud data after you die. They will need both the Access Key Apple generates and a death certificate to make a request.

Arweave / Permaweb

A decentralised storage network where files, once stored, are permanently preserved and cannot be deleted by any administrator. Used by some digital preservation services as a genuinely immutable archive layer.

Assisted Decision-Making (Capacity) Act 2015

Irish legislation that established the legal framework for supporting people with decision-making difficulties. Introduced Lasting Powers of Attorney in Ireland, allowing someone to designate a person to act on their behalf if they lose capacity.

B
Beneficiary

A person who receives something from your estate under your will or the rules of intestacy.

C
Cloud storage

Files stored on remote servers operated by a third party (Apple, Google, Microsoft, Dropbox, etc.) rather than on your own devices. Access typically requires your login credentials and may be difficult for others to access after your death.

Content-addressed storage

A storage system where files are identified by a cryptographic hash of their content rather than a filename. Any modification to the file produces a different identifier — making tampering detectable. Used in digital preservation for immutability.

D
Dead man's switch

An automated trigger that activates when a user fails to check in within a defined period. Used in digital legacy planning to release access or send messages if the account holder becomes incapacitated or dies without formally triggering any instructions.

Digital assets

Any asset that exists in digital form — including social media accounts, email, cloud-stored files and photos, domain names, cryptocurrency, online bank accounts, digital intellectual property, and purchased digital content. Irish law does not yet have a single definition.

Digital executor

A person you name — in your will or a separate document — with specific responsibility for managing your digital estate after your death. May be the same person as your general executor or someone with more technical knowledge. Does not yet have a defined legal status in Irish law.

Digital legacy

The sum of your online presence and digital assets — everything from your social media profiles and emails to your photos, documents, cryptocurrency, and online accounts — and the question of what should happen to it after you die.

Digital will

Not a separate legal document in Ireland, but a clause within your existing will that explicitly addresses digital assets, names a digital executor, and references a Digital Wishes document. Recommended by solicitors experienced in estate planning.

Digital Wishes document

A document (often stored with your will) that records your specific instructions for each digital account: keep as memorial, delete, transfer content, donate to archive. Gives your executor clear guidance and helps prevent family disagreements.

E
Encryption

A method of protecting data by converting it into a form that can only be read with a specific key. Your phone and computer may be encrypted — meaning your executor cannot access the contents without your passcode or encryption key, even with physical possession of the device.

Estate

Everything you own at the time of your death, minus what you owe. Your executor's job is to identify, collect, and distribute your estate according to your will or the rules of intestacy.

Executor

The person named in your will who is responsible for administering your estate — paying your debts, closing accounts, and distributing assets according to your wishes. A digital executor has specific responsibility for digital assets.

F
Facebook Legacy Contact

The person you nominate (via Facebook Settings → Memorialisation Settings) who can manage your Facebook profile after your death. They can write a pinned post, respond to friend requests, and request removal of the account, but cannot read your private messages.

G
GDPR (General Data Protection Regulation)

EU data protection law that gives individuals rights over their personal data, including the right to access it, correct it, and request its deletion. These rights are personal and do not automatically transfer to your estate after death — creating a complication for family members trying to access or delete your data.

Google Inactive Account Manager

Google's feature that lets you decide what happens to your Google account data if it becomes inactive for a defined period (a proxy for death or incapacity). You can share data with trusted contacts or instruct Google to delete the account.

Grant of probate

A legal document issued by the Irish Probate Office that confirms your will is valid and grants your executor the legal authority to administer your estate. Required by banks and other institutions before they will release assets.

I
Inactive Account Manager

See Google Inactive Account Manager.

Intestacy / intestate

Dying without a valid will. If you die intestate in Ireland, the Succession Act 1965 dictates how your estate is distributed among your nearest relatives. Digital assets are not well-addressed by intestacy rules.

IPFS (InterPlanetary File System)

A decentralised file storage protocol where files are addressed by their content hash. Content stored on IPFS is distributed across many nodes — making it more resilient to any single point of failure. Used in some digital preservation services.

L
Lasting Power of Attorney (LPA)

A legal document (established under the Assisted Decision-Making (Capacity) Act 2015) that allows you to appoint someone to make decisions on your behalf if you lose capacity. Can potentially be drafted to cover digital accounts — discuss with your solicitor.

Law Reform Commission (LRC)

The independent Irish body that reviews law and makes recommendations for reform. Has identified digital legacy and digital assets in estates as an area requiring legislative attention.

Legacy contact

A general term for the person nominated to manage a digital account after the account holder's death. Facebook and Apple use this term specifically for their official features.

M
Memorialisation

The process by which a social media account (most commonly Facebook or Instagram) is converted to a memorial status after the account holder's death. The account typically remains viewable but cannot be logged in to, and is marked "Remembering" or similar.

N
Next of kin

Your closest living relative. In the context of digital accounts, some platforms (Microsoft) use a next of kin process for accessing a deceased person's account when no legacy contact has been set. Not a well-defined legal status for digital accounts in Ireland.

P
Password manager

Software that securely stores all your passwords in an encrypted vault, accessible with a single master password. Most password managers offer an emergency access feature that allows a designated person to request access after a waiting period — making them ideal for digital estate planning.

Permanent.org

A US nonprofit that provides long-term digital preservation services using a one-time fee model that funds a perpetual endowment. Files are stored in multiple locations using the LOCKSS (Lots of Copies Keep Stuff Safe) principle. All code is open source under AGPL-3.0.

Private key

In cryptocurrency, the private key (or seed phrase derived from it) is the only way to access funds in a self-custody wallet. Losing it means losing the cryptocurrency permanently. Unlike a bank account, there is no recovery process. Must be stored securely and included in your estate plan.

Probate

The legal process of validating a will and granting an executor the authority to administer an estate. In Ireland, managed by the Probate Office of the High Court.

R
Right to be forgotten

The right under GDPR Article 17 to request deletion of your personal data from online platforms. Applies during your lifetime; after death, your estate representative may not have the same right unless the platform has its own post-death process.

S
Seed phrase

A sequence of 12 or 24 words that can be used to recover a cryptocurrency wallet. Equivalent to a private key. Must be stored securely — anyone with the seed phrase has complete access to the associated cryptocurrency.

Shamir's Secret Sharing

A cryptographic technique that splits a secret (such as an encryption key) into multiple shares. A defined number of shares (e.g., 3 of 5) must be combined to reconstruct the original secret — meaning no single person has unilateral access. Used in high-security digital legacy management.

Solicitor

A qualified legal professional. For digital legacy planning, look for a solicitor experienced in wills and estates who is also aware of the specific issues around digital assets. Liscairn can provide referrals.

Subscription

A recurring payment for a digital service (Netflix, Spotify, gym apps, cloud storage, etc.). Important to include in your account inventory — ongoing subscriptions will continue charging your estate until cancelled. Your executor needs to know what subscriptions you have.

Succession Act 1965

The primary Irish legislation governing what happens to your property when you die. Does not specifically address digital assets, creating legal uncertainty about the status of online accounts and content in Irish estates.

T
Two-factor authentication (2FA)

A security feature that requires a second form of verification (usually a code sent to your phone or generated by an app) in addition to your password. Important for security but can make it extremely difficult for your executor to access your accounts. Consider how your executor would handle 2FA when planning.

W
Will

A legal document that states your wishes for how your estate should be distributed after your death, and names the executor(s) who should carry this out. To be valid in Ireland, it must be signed in the presence of two witnesses. Should be updated to include digital assets.

Something not covered here?

The checklist and priority guide have practical actions for every term in this glossary.