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Blockchain security

A vault for seed phrases, with inheritance built in

Encrypted storage for passwords, seed phrases, and documents, with a nominee system that passes access to named heirs.

The Serenity website

Protects

Seed phrases, documents

Succession

Named nominees

Free tier

100 MB, 6 months

Setup

Under 5 minutes

The challenge

Self-custody has no answer for what happens when the holder does not come back. A seed phrase kept properly (offline, private, known to nobody) is also a seed phrase nobody can recover, and everything behind it goes with it.

What we built

Lorqe designed and engineered sBox end to end, including its iOS and Android apps.

We built sBox to keep passwords, seed phrases, and documents encrypted, with a nominee layer above them: the holder names who should inherit access, and the product releases it under defined conditions instead of leaving it to a note in a drawer. Setup takes under five minutes, and a free tier lets people test the recovery path before anything valuable goes in.

See it for yourself. Serenity is live and open to anyone. Nothing on this page is a mockup.

Visit strongbox.s.technology

Technology

SolanaEncrypted storageiOSAndroid

Let's build something that lasts

Tell us about your project and we'll get back to you within 12 hours with next steps.