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Bitcoin Explained · December 28, 2025

By Adam Whistler

The Complete History of Bitcoin, From 2008 to Today

Old computer keyboard and vintage tech

Most people meet Bitcoin somewhere in the middle of its story, a price chart, a headline about an ETF, a friend who won't stop talking about it. The actual arc, from a nine page PDF nobody read to entire governments holding it in reserve, is a lot stranger and more human than the price chart suggests. Heres the whole thing, more or less in order.

2008: a whitepaper published into a financial crisis

On October 31, 2008, a person or group using the name Satoshi Nakamoto published a nine page document called "Bitcoin: A Peer-to-Peer Electronic Cash System" to a small cryptography mailing list. The timing wasn't an accident. Banks were collapsing, governments were writing bailout checks, and Nakamoto's paper described a currency that needed no bank and no government to function at all. It combined ideas that already existed, hash functions, digital signatures, proof-of-work, into something nobody had actually gotten to work before: a way for strangers to agree on who owns what, with no referee in the middle.

2009: the network actually turns on

Nakamoto mined the first block, block zero, on January 3, 2009. Buried in that block's data was a headline from that day's Times of London: "Chancellor on brink of second bailout for banks." Half commentary, half timestamp. The network properly launched a few days later, on January 9, and on January 12 Nakamoto sent the first ever Bitcoin transaction, 10 BTC, to early cypherpunk developer Hal Finney. For most of that year, Bitcoin had no price at all. It was just a small group of programmers running software and mining coins nobody had figured out how to value yet.

2010: two pizzas, and Bitcoin's first real price

On May 22, 2010, a programmer named Laszlo Hanyecz paid 10,000 BTC for two pizzas delivered to his house. It's remembered now mostly as a punchline, a guy who spent what would later be worth hundreds of millions of dollars on dinner, but at the time it was actually a milestone: it gave Bitcoin its first documented real-world exchange rate, something like a fraction of a cent per coin. Bitcoin Pizza Day is still celebrated every year in the community, half joke, half genuine tribute to the moment Bitcoin became something you could actually spend.

2013 to 2014: the first real boom, and the first real disaster

Bitcoin crossed $1,000 for the first time in 2013, pulling in mainstream press attention for the first time. Almost all of the early trading volume ran through one exchange, Mt. Gox, based in Tokyo, which at its peak handled something like 70% of all Bitcoin transactions worldwide. In February 2014, Mt. Gox collapsed, revealing that roughly 850,000 BTC, worth around $450 million at the time, had gone missing, stolen gradually over years through a hack nobody caught until it was too late. Bitcoin's price fell from around $850 to under $500 within weeks. It was the first time the world learned, at scale, the difference between owning Bitcoin and trusting a company that says it's holding Bitcoin for you.

2017: the year everyone's uncle asked about it

Bitcoin spent 2017 climbing from under $1,000 to nearly $20,000 by December, driven by a wave of retail enthusiasm and the launch of Bitcoin futures trading on the CME and CBOE, which gave institutional traders their first regulated way to bet on the price. It was the year Bitcoin properly entered pop culture, and also the year a huge number of people bought in near the top. The crash that followed dragged prices under $4,000 by the end of 2018, and plenty of that year's buyers spent years underwater on the trade.

2020 to 2021: halvings, institutions, and a new all-time high

Bitcoin's third halving hit in May 2020, cutting the block reward from 12.5 to 6.25 BTC, one of the built-in supply cuts that happen roughly every four years. What followed was a different kind of bull run than 2017's: this time it was institutions leading it. Tesla bought $1.5 billion worth of Bitcoin in early 2021. MicroStrategy, under Michael Saylor, kept accumulating until it held over 100,000 BTC as a corporate treasury asset, a strategy most public companies at the time considered close to reckless. Bitcoin hit a new all-time high around $69,000 in November 2021. That same year, on September 7, El Salvador became the first country on Earth to make Bitcoin legal tender, a law the Legislative Assembly had actually passed back in June. The Taproot upgrade, improving privacy and transaction flexibility on the base protocol, went live that November too, one of the more significant technical changes since Bitcoin launched.

2022: the year everything that was overleveraged fell apart

If 2021 was Bitcoin's institutional coming out party, 2022 was the hangover for the whole industry. In May, the algorithmic stablecoin UST, issued by Terra, lost its dollar peg and collapsed within about a week, destroying somewhere around $40 to $45 billion in combined market value across the Terra ecosystem. The fallout kept spreading. Hedge fund Three Arrows Capital and lender Celsius both collapsed within weeks of each other, with Chainalysis later estimating combined losses across Celsius and 3AC at roughly $33 billion. Then in November, FTX, one of the largest exchanges in the world, imploded almost overnight after reporters found its balance sheet was propped up by its own illiquid token and customer funds had been quietly funneled to its sister trading firm, Alameda Research. Somewhere around $8 to $9 billion in customer funds ended up unaccounted for. Bitcoin closed the year around $16,600, down from nearly $69,000 a year earlier. For the fuller version of exactly what went wrong in each of these, see what a stablecoin actually is for the mechanics UST's design got fatally wrong.

2023 to 2024: recovery, and the ETF everyone had been waiting for

2023 was Bitcoin's quiet rebuilding year, price roughly doubled over the year, climbing back past $35,000 by October on growing optimism that US regulators would finally approve a spot Bitcoin ETF. That approval landed in January 2024, letting ordinary investors buy Bitcoin exposure through a normal brokerage account for the first time, no wallet, no exchange account, no seed phrase. It was arguably the single biggest legitimacy milestone in Bitcoin's history. The fourth halving followed in April 2024, cutting the block reward again, down to 3.125 BTC.

2025 to now: institutional, and increasingly boring in the way that matters

Bitcoin pushed to a fresh all-time high above $120,000 in October 2025, with ETFs and corporate treasuries absorbing more Bitcoin across the year than was actually being newly mined. Something quieter but arguably more significant happened alongside that price action: Bitcoin's volatility hit multi-year lows around the same time it was hitting new highs, according to Fidelity Digital Assets research, with daily price swings starting to look more like gold or the S&P 500 than the wild swings Bitcoin was known for a decade earlier. By 2026, roughly two dozen nation-states held verified Bitcoin reserves in some form, mostly from law enforcement seizures rather than deliberate purchases, and the asset had settled into something closer to a recognized part of the global financial system than an experiment. That doesn't mean the volatility disappeared entirely, the market corrected hard through the first half of 2026, but the character of who's holding it and why had clearly shifted from 2017's retail mania toward something more structural.

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How many people actually got in, in the end

Ownership numbers are inherently fuzzy, wallets are pseudonymous and one person can control dozens of addresses, but most 2026 estimates put global Bitcoin ownership somewhere between 300 and 500 million people, factoring in both self-custody wallets and exchange or ETF accounts. That's a big range, and a big jump from the handful of cypherpunks running the software in 2009. Spot Bitcoin ETFs alone accounted for several percent of total circulating supply within a couple years of launching, a fast pace of adoption for a regulated financial product built around an asset that, less than two decades earlier, didn't have a price at all.

What actually stayed the same through all of it

Through a Tokyo exchange collapse, a pandemic, an algorithmic stablecoin implosion, a fraud case that took down one of the industry's biggest names, and multiple 80%-plus drawdowns, the actual Bitcoin protocol never stopped producing a block roughly every ten minutes. The 21 million coin cap never moved. Every rule Nakamoto wrote into that nine page paper in 2008 is still the rule today, enforced the same way, by the same kind of proof of work that secured the very first block. Everything dramatic that's happened to Bitcoin has happened around it, exchanges, companies, funds, governments, not to the protocol itself. That's arguably the whole story in one sentence. For how the mining and consensus mechanics underneath all of this actually work, see how Bitcoin mining works, and for the mystery still sitting at the center of it, see who actually created Bitcoin. For the ideological lineage that predates the whitepaper by two decades, see the cypherpunk history behind self-custody.