Learn
Bitcoin is often discussed in abstract terms. Here I write about how it actually works. You’ll find a mix of explainers and tutorials covering wallets, keys, nodes, and payments.
Getting Started
Foundational guides covering core concepts, common misconceptions, and practical first steps.
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Explainer What is Bitcoin and how does it work?
An interactive primer on how Bitcoin actually works.
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Explainer The Bitcoin custody tiers: from ETFs to multisig
A tiered framework for Bitcoin custody, from ETFs to multisig - with honest tradeoffs at each level.
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Tutorial How to buy Bitcoin privately on Bisq's decentralised exchange
Buy bitcoin peer-to-peer using Bisq's multisig escrow.
Wallets & Keys
Exploring how Bitcoin ownership works, including seed phrases, key derivation, addresses, and wallet security.
Nodes & Mining
Understanding how Bitcoin is secured: running your own node, proof of work, and the role of miners in the network.
Payments & Lightning
Guides to sending and receiving Bitcoin, both on-chain and over the Lightning Network.
