The Bitcoin Radar
Bitcoin, read off the instruments.
Plain explanations of how bitcoin works, what the on-chain data actually shows, and how to hold it without expensive mistakes. No price predictions, no signals, every figure dated.

Learning paths
Understanding Bitcoin
What bitcoin is, how it works and where its value comes from. Start here.
Data and Cycles
The metrics the market actually watches, and what they do and do not tell you.
Using Bitcoin
Buy, store, move and sell bitcoin step by step, with the irreversible steps marked.
Latest guides
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Bitcoin On-Chain Analysis: The Metrics That Matter
Bitcoin is the only major asset whose entire ownership ledger is public. Every coin’s location, age and movement…
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Who Created Bitcoin? Satoshi Nakamoto and Why It Matters That Nobody Knows
Bitcoin was created by someone using the name Satoshi Nakamoto, and that is where the certainty ends. Behind…
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What Is a Satoshi? Bitcoin’s Smallest Unit, Explained
Sooner or later every bitcoin reader meets a price quoted in sats and wonders if they missed a…
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How to Set Up a Bitcoin Wallet and Back It Up Properly
Setting up a bitcoin wallet takes twenty minutes, and the half of it people rush, the backup, is…
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Ledger vs Trezor for Bitcoin
Ledger and Trezor are the two names everyone meets first in hardware wallets, the French closed-element incumbent and…
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Best Bitcoin Wallets: Hardware and Cold Storage Compared
The wallet question arrives the moment someone decides their bitcoin should actually be theirs, the conclusion argued in…
