Bitcoin Security Year in Review 2026
2026 was a defining year for Bitcoin security. The largest cryptocurrency exchange hack in history proved…
Get to know Bitcoin, step by step.

Expert guides on Bitcoin security, privacy, nodes, and self-sovereignty
2026 was a defining year for Bitcoin security. The largest cryptocurrency exchange hack in history proved…
Self-custody means you — not an exchange, not a bank, not a company — hold the…
What Are Silent Payments? Silent Payments (BIP352) solve one of Bitcoin’s oldest privacy problems: address reuse.…
You’ve spent hours securing your Bitcoin. You bought a hardware wallet, stamped your seed phrase into…
The Problem Multisig Solves for Inheritance Bitcoin’s greatest strength — no intermediary can seize or freeze…
Why Build a RaspiBlitz Node? Running your own Bitcoin and Lightning node gives you financial sovereignty.…
Every Bitcoin transaction you make passes through someone else’s node before it reaches the network. If…
What Is Whirlpool CoinJoin? Whirlpool is a CoinJoin implementation originally developed by the Samourai Wallet team…
What Is Nunchuk? Nunchuk is a bitcoin wallet application built specifically for multisig. Available on iOS,…