Learning cluster

Custody and Key Security

Compare custodians, software wallets, hardware devices, multisig, and MPC through the questions that matter when access is lost or compromised.

Beginner to intermediate3 articlesUpdated July 2026
A digital lock glowing in violet light

Why this cluster matters

Learn who controls your assets, how keys fail, and how to make recovery possible.

Follow the sequence or open the guide you need now. Every article links concepts to practical checks, common failure modes, and a short knowledge check.

Learning path

View in library
  1. 01Beginner · 13 minWho Holds Your Crypto?The custody spectrum from exchange-held funds through seed-phrase wallets to MPC and multisig.
  2. 02Intermediate · 16 minWays to Hold Your Keys: Hardware, Software, and MPC ComparedCompare hot wallets, hardware wallets, and distributed signing on convenience, isolation, and recovery.
  3. 03Beginner · 10 minHow to Protect a Seed PhraseBuild backups that survive device loss, theft, fire, coercion, and ordinary human error.

All Custody and Key Security guides

A person holding a Bron payment card
09.02.26Beginner13 min

Who Holds Your Crypto?

The custody spectrum from exchange-held funds through seed-phrase wallets to MPC and multisig.