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Origins: what problem does Bitcoin solve?
To understand Bitcoin, you first need to understand what we did before it — and why, in 2008, someone decided that wasn't enough anymore.
~/nicolas.finance/2026
// the blog · v1
Finance and crypto, explained simply.
Welcome. Here we take the time to understand before investing. No hype, no FOMO — just educational, sourced and honest articles about uncertainty.
$ cat ./series.toml
— 5 articles to read in order. start from zero, end with a solid understanding.
01
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Origins: what problem does Bitcoin solve?
4 min
2026-05-17
02
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Under the hood: how does Bitcoin actually work?
4 min
2026-05-17
03
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Why does Bitcoin have value?
4 min
2026-05-17
04
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How to buy Bitcoin — and more importantly, how to secure it
5 min
2026-05-17
05
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Bitcoin: risks, myths and possible futures
5 min
2026-05-17
Under the hood: how does Bitcoin actually work?
Blockchain, blocks, mining, proof of work, public and private keys — the essentials, with no jargon.
readWhy does Bitcoin have value?
Programmed scarcity, halving, network effect: why an asset with no industrial use and no state behind it trades at tens of thousands of dollars.
readHow to buy Bitcoin — and more importantly, how to secure it
Platforms, wallets, seed phrase: the practical guide to buying Bitcoin without getting scammed and keeping it safe.
readBitcoin: risks, myths and possible futures
Volatility, energy, crime, regulation: an overview of common objections and real uncertainties around Bitcoin.
read