Shardium – open-source "Dead Man's Switch" for crypto inheritance

Show HN: Shardium – open-source "Dead Man's Switch" for crypto inheritance

Based, Shardium – open-source "Dead Man's Switch" for crypto inheritance works in show hn launch.

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maybe i can add stenographyHi HN, I'm Max.I built this because I was terrified that if I die tomorrow, my family gets nothing. The existing solutions were either trusting a centralized custodian or complex hardware setups.Shardium is a client-side tool that splits your seed phrase into 3 shards using Shamir's Secret Sharing.Shard A: You keep.Shard B: You give to a beneficiary (PDF).Shard C: We hold (or you self-host).It works as a dead man's switch: If you are inactive for 90 days (email ping), Shard C is released to your beneficiary. They combine B + C to recover the funds.The Stack:secrets.js-grempe for the math.FastAPI + PostgreSQL backend.Client-side encryption (seed never hits the netwo

Within the show hn launch space, the company focuses on its core offering rather than a broad product line.

Its current recorded stage is Show HN launch.

Website: www.shardium.xyz