Using the vault

Storing files

Adding documents, scans and media to the vault, and what is worth putting there.

2 min readUpdated 16 Aug 2026
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A file item holds an actual document rather than a description of one. Deeds, policies, scans, photographs, a video.

How it works

  1. 01

    Pick a file

    From your device's file picker or photo library.

  2. 02

    It is encrypted locally

    The bytes are encrypted on your phone with a key generated for that file alone. What leaves the device is ciphertext.

  3. 03

    It is uploaded and stored

    The encrypted object is stored, along with a checksum used to verify it comes back intact and unmodified.

  4. 04

    Add notes and set scope

    Explain what the document is and why it matters — a scan of a deed with no context is a puzzle, not an asset.

The vault editor for a file item, showing the attached document and notes field
A scan of a deed with no context is a puzzle. Use the notes field to say what it is and why it matters.

What is encrypted

File contents
Encrypted on device before upload
Original filename
Part of the encrypted payload
Your notes
Encrypted
Item title and category

Not encrypted — stored in the clear so lists can be rendered

Name the item carefully

“Property documents” is fine. “Deed — 14 Ashgrove Rd — mortgage acct 40233” is a leak, because the title is readable before any release.

What is worth storing

  • Property deeds, mortgage paperwork, lease agreements.
  • Insurance policies and pension documents.
  • Wills and letters of wishes — a copy, alongside the original with your solicitor.
  • Identity documents your executor will need.
  • Business paperwork: shareholdings, agreements, accountant contacts.
  • Photographs and recordings that exist nowhere else.
  • The image files behind NFTs you care about, since the token only points at hosting that may not outlast you.

What is not worth storing

Anything enormous, anything you would not miss, and anything your heir could obtain trivially elsewhere. The vault is for things that are hard to replace and hard to find.

Replacing a file

Files cannot currently be swapped in place. To update one, delete the item and add the new version — which is a good moment to re-read your notes and check they are still true.

When a file will not open

Usually connectivity while fetching the encrypted object, or a genuine integrity failure caught by the checksum. See a vault item will not open.

For your heir

They download and decrypt on their own device after finalization, and get the original file with its original name back. Large files over a poor connection take time — worth a note in the item if a file is very big.

Keep reading

Still stuck?

Tell us what you were doing and what you expected — never your recovery phrase, private key, or a vault passphrase. Nobody from Legacy Wallet will ever ask for those.

Opens a support ticket and emails you the link. We reply by email, usually within a couple of days.