Seal your assets
Upload files through the Digital Airlock. Encryption happens entirely on your device before anything is transmitted to Inheribase or the Arweave network.What happens during a Seal:
- You select files from your device in the Inheribase dashboard.
- Your browser encrypts each file using AES-256-GCM with keys derived from your passkey credentials.
- Only the encrypted binary blob leaves your device — Inheribase never sees your unencrypted data.
- The encrypted file is stored in a high-availability cache (for instant confirmation), then concurrently pushed to the Arweave permaweb for permanent settlement.
- Once Arweave confirms the transaction, the file’s status upgrades from
temporarytopermanent, and you receive an Arweave Transaction ID (TXID) as cryptographic proof of storage. - Vault Credits are consumed based on file size ($46.50/GB).
Assign your people
Designate the trusted contacts who will participate in your estate plan. Inheribase separates responsibility between two distinct roles: Guardians and Heirs.Guardians protect your vault through Shamir’s Secret Sharing:
- Your vault key is mathematically split into fragments called shares.
- Each Guardian receives one share via secure email invitation.
- No single Guardian — including Inheribase — can access your vault alone.
- Choose Standard (2-of-3) or Enhanced (3-of-5) threshold presets. For a 2-of-3 configuration, any two of your three Guardians are sufficient to reconstruct the key.
- Add up to 5 heirs by name and email address.
- Heirs are not notified of their designation until a release event occurs.
- All heirs receive full access to the entire vault upon release.
Guardians and Heirs can be the same people or different people. A common pattern is to assign a spouse and two attorneys as Guardians, and the same spouse plus adult children as Heirs.
Monitor your pulse
Inheribase passively monitors your activity to distinguish between a temporary absence and a genuine succession event. You do not need to do anything special to stay active — any authenticated action resets the liveness timer.Actions that reset the timer:
- Logging in to the dashboard
- Uploading or modifying a vault file
- Making an API call
- Checking in via the MCP AI assistant
| Day | Event |
|---|---|
| 0 | Alert sent to you via email and push notification |
| 3 | Second alert |
| 7 | Guardians notified to stand by |
| 14 | Third escalation to you |
| 21 | Fourth escalation |
| 28 | Final warning |
| 30 | Contestation window closes — release sequence begins |
Deliver to heirs
When release conditions are met and the 30-day contestation period has elapsed without cancellation, your heirs receive their inheritance through a guided claim process.The delivery sequence:
- Heir notification — Secure claim links are sent to each designated heir. Heirs verify their identity via email and create their own passkeys.
- Key reconstruction — Guardian shares are assembled. The required threshold of Guardians cooperate to reconstruct the vault key using Shamir’s Secret Sharing.
- Decryption and access — Assets are decrypted and made available for download. Heirs receive full access to all vault contents.
- On-chain audit trail — The entire succession event is recorded on-chain for transparency and legal auditability.
Heirs do not need an Inheribase account before a release event. They create their credentials as part of the guided claim process.
The complete lifecycle
Your vault is not static — you can modify Guardians, Heirs, and release triggers at any time during your lifetime. The full arc from creation to succession looks like this: During your lifetime: Create vault → Upload assets → Assign people → Set trigger → Periodic check-ins → Modify as needed Transition: Trigger fires → 30-day contestation period → Heir notification Succession: Guardian shares assembled → Key reconstructed → Heirs access decrypted filesWhy Inheribase vs. alternatives
| Feature | Traditional dead man’s switch | Cloud storage + shared password | Inheribase |
|---|---|---|---|
| Encryption | Varies | Provider holds keys | Zero-knowledge, client-side |
| Persistence | Depends on platform survival | Subscription-dependent | 200-year Arweave endowment |
| Trigger mechanism | Must actively re-sign periodically | No automated trigger | Configurable with grace period |
| Key management | Single point of failure | Password can be guessed or stolen | Shamir’s Secret Sharing (M-of-N) |
| Heir experience | Complex, technical | Requires knowing the password | Guided claim process via email |
| Cost model | Volatile crypto tokens | Monthly subscription | Pay-as-you-go; credits never expire |
Related topics
Quick Start
Set up your first vault in 10 minutes.
Guardians
Learn how guardian key sharing works in detail.
Release & Monitoring
Configure when and how your vault releases.
Pricing
Understand Vault Credits and the cost model.