01Beginner
Self-Custody Fundamentals
Keys, seeds and signatures — what you actually control when you hold bitcoin, and what you give away when you don't.
8 min readComing soon
Field guides
OPSEC Masterclass
Six guides on holding bitcoin safely as a foreigner in paradise. Read them in order — each one assumes the discipline of the last.
02Beginner
Hardware Wallet Hygiene
Buying, initialising and verifying a signing device without trusting the courier, the reseller or the firmware.
12 min readComing soon
03Intermediate
Multisig Architectures
Quorums, geographic key distribution and recovery paths designed to survive a very bad day.
18 min readComing soon
04Intermediate
Crossing Borders with Keys
Travel OPSEC for the sovereign expat: what to carry, what to memorise and what to leave behind.
15 min readComing soon
05Advanced
Coin Control & On-Chain Privacy
UTXO management, labelling discipline and avoiding the dust that links your whole life together.
22 min readComing soon
06Advanced
Inheritance & Dead-Man Protocols
Making sure your bitcoin outlives you — without handing anyone the keys a day too early.
25 min readComing soon