Good to Know
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Bitcoin Deep Dive (8/8): The Blockchain's Memory: How Nodes Keep Track
A Bitcoin node by default stores only as much as it genuinely needs to check the rules and serve its own wallet. Certain genuinely useful questions ("exactly…
Bitcoin Deep Dive (7/8): The Wire to the Outside: How Apps Talk to a Bitcoin Node
A Bitcoin node doesn't come with a graphical interface, no app-style visuals, no clickable "Send" button. And yet block explorers, wallet apps, payment…
Bitcoin Deep Dive (6/8): Your Wallet From the Inside: How It Selects Funds and Builds Payments
When you tap "Send" in your wallet app, more happens behind the scenes than you might expect. Your wallet has to decide which of your "bills" it uses for this…
Bitcoin Deep Dive (5/8): No Central Server: How Bitcoin Nodes Find Each Other
There's no Bitcoin headquarters to call, no server you could shut down. And yet tens of thousands of Bitcoin nodes worldwide reliably find each other and…
Bitcoin Deep Dive (4/8): The Waiting Room Before the Blockchain: Mempool, Fees and RBF Explained
Between "transaction sent" and "transaction confirmed" lies a place few Bitcoin users ever consciously notice, even though practically every payment passes…
Bitcoin Deep Dive (3/8): From Scripts to Taproot: How a Bitcoin Transaction Actually Works
When you send bitcoin, you're not really "transferring" money in the classic sense, you're satisfying a small, self-contained puzzle. Every bitcoin output is…
Bitcoin Deep Dive (2/8): The Incorruptible Rules: Bitcoin's Consensus Mechanism Explained
Any claim about Bitcoin that starts with "that can't be changed" should survive a simple follow-up question: where exactly in the code does it say that, and…
100 Bitcoin Quotes You Need to Know: Who Said Them and What They Really Mean
Warren Buffett called Bitcoin "rat poison squared." Satoshi Nakamoto vanished after laying the groundwork for what is now a trillion-dollar asset class. And…
Bitcoin Deep Dive (1/8): How Bitcoin's Code Actually Works
"Don't trust, verify" is one of the most quoted phrases in the Bitcoin world, but what does it actually mean in practice? The honest answer: it means that…