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Bitcoin is often discussed in abstract terms. This section focuses on how it actually works. You’ll find practical, technical guides covering wallets, keys, nodes, and payments, with an emphasis on mechanics rather than markets.

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.

Bitcoin Glossary

A growing A–Z reference of Bitcoin terms, from basic concepts to protocol-level details.

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