A Bitcoin Co-Signer on Your Home Server: What It Protects
What running a bitcoin node and a co-signing key on Umbrel, Start9 or Docker protects against, what it does not, and how to run one safely at home.
Blog
Bitcoin self-custody, explained
How 2-of-3 multisig works, what happens when a key goes missing, and how Trikey is built to keep your coins safe. In plain language.
-
-
Delay & Notify: Why Bitcoin Recovery Should Wait
Why a waiting period with alerts is the safest way to recover a bitcoin wallet with one key, and how cosigner delays compare with on-chain timelocks.
-
2-of-3 Multisig Explained: How It Works and What It Costs
How 2-of-3 bitcoin multisig works, what each pair of keys is for, how it compares with single-sig, and the real costs: fees, backups and complexity.
-
worse_query: What an iOS Bug Can Take From Your Wallet
An iOS bug lets malicious apps read other apps' files. What that exposes in a bitcoin wallet, what it doesn't, and what to do today.
-
Lost Your Hardware Wallet, Phone or Seed Phrase?
What happens to your bitcoin if you lose a hardware wallet, a phone or a seed phrase, case by case, with the steps to take and the scams to avoid.