Digital will: access, an encrypted envelope and trustees
An online tool for preparing a digital legacy. It does three things, cheapest first. It shows the mechanisms already built into the platforms: Google's Inactive Account Manager hands data to up to ten trusted contacts, Apple's Legacy Contact grants access to five, password managers have emergency access with a delay — all free and all working without us. Then it helps you build an inventory: where the accounts are, the documents, the photographs, the pets, the subscriptions. Finally it assembles an encrypted envelope for what cannot be written down in the open — passwords, two-factor codes, a seed phrase — and splits the key to it into shares among trustees, so that no single person can open it alone. All the encryption runs in the browser using the same audited module as the rest of the site.
How to prepare
Twenty minutes in the settings of Google, Apple and your password manager covers most of the task and depends on no third party.
Where the accounts are, which subscriptions bill you, where the photographs live, who takes the dog. That is the open part — it can be shared in advance.
Passwords, recovery codes, seed phrase. The tool encrypts the text in the browser and hands you a file; the text itself is not kept in browser storage.
The key is split among trustees. Print the cards, deliver them in person, and make sure the holders do not live under one roof.
Gather the shares back and decrypt the envelope while you are alive. That is the only way to know the scheme works.