Bitcoin's history.
On 31 October 2008, Satoshi Nakamoto emailed a nine-page paper to a cryptography mailing list. Everything that followed is here, from two pizzas bought for 10,000 BTC to the halving due in 2028, each with its source and, where it happened on-chain, its block.
2012 to 2016
Miners earned 25 BTC a block until block 420,000, on 9 July 2016.
- 18 Mar 201318 Mar 2013
US treats bitcoin exchanges as money transmitters
FinCEN, the US Treasury's financial-crimes unit, said businesses that exchange or administer convertible virtual currency, the category bitcoin falls in, are money transmitters. People who only use it to buy goods or services are not.
PolicySourceFinCEN guidance FIN-2013-G001
- 2 Oct 20132 Oct 2013
FBI shuts down Silk Road
The FBI shut down Silk Road, a hidden online market for illegal drugs where buyers paid in bitcoin, and arrested Ross Ulbricht, who was later convicted of running it.
PolicySourceCNNMoney, 2 October 2013 (archived copy)
- 5 Dec 20135 Dec 2013
China bars banks from bitcoin business
China's central bank and four other regulators barred banks and payment companies from handling bitcoin, calling it a virtual commodity rather than real money. Individuals could still trade it at their own risk.
PolicySourceText of the notice, Yin Fa [2013] No. 289 (Chinese legal database)
- 25 Mar 201425 Mar 2014
IRS says bitcoin is property for US tax
The US tax agency said virtual currency such as bitcoin is treated as property, not currency, for federal tax, so the general tax rules for property apply.
PolicySourceIRS news release IR-2014-36
- 29 May 201529 May 2015
Ross Ulbricht is sentenced to life in prison
Judge Katherine B. Forrest sentenced Ross Ulbricht to life in prison for running Silk Road, the hidden online market for illegal drugs where buyers paid in bitcoin, and ordered him to forfeit $183,961,921. A jury had convicted him of seven offences in February. President Trump pardoned him in January 2025.
PolicySourceUS Attorney SDNY press release on sentencing, 29 May 2015 (archived copy)
- 24 Jun 201524 Jun 2015
New York's BitLicense takes effect
New York's BitLicense came into force. Firms now needed a licence from the state's financial regulator before running a virtual currency business in New York.
PolicySourceNY Department of Financial Services, virtual currency businesses
- 17 Sept 201517 Sept 2015
US regulator finds bitcoin is a commodity
The Commodity Futures Trading Commission (CFTC), a US markets regulator, found for the first time that bitcoin and other virtual currencies are commodities.
PolicySourceCFTC press release 7231-15
- 2 May 20162 May 2016
Craig Wright claims to be Satoshi Nakamoto
Craig Wright publicly claimed to be Bitcoin's creator, and Gavin Andresen wrote the same day that he believed him. Other experts doubted the evidence; in 2024 a UK court ruled that Wright is not Satoshi.
PolicySourceGavin Andresen, "Satoshi" (2 May 2016, archived)
2016 to 2020
Miners earned 12.5 BTC a block until block 630,000, on 11 May 2020.
- 1 Apr 20171 Apr 2017
Japan's law on crypto exchanges takes effect
Japan's amended Payment Services Act came into force. From then on, only registered businesses could run a virtual currency exchange, a service that exchanges currencies such as bitcoin for money or for each other.
PolicySourceFinancial Services Agency, registration screening details (PDF)
- 6 Apr 20186 Apr 2018
India's central bank cuts crypto off from banks
The Reserve Bank of India barred the banks and other firms it regulates from dealing in virtual currencies or serving anyone who does, and gave them three months to end existing relationships.
PolicySourceReserve Bank of India circular RBI/2017-18/154
- 22 Jun 201822 Jun 2018
Mt. Gox moves from bankruptcy to civil rehabilitation
At the request of some creditors, the Tokyo District Court put Mt. Gox into civil rehabilitation, which stopped its bankruptcy. In bankruptcy, customers' claims to bitcoin would have been turned into money claims valued in 2014; in rehabilitation they stayed claims to bitcoin.
Policy · 08:00 UTCSourceMt. Gox Rehabilitation Trustee Nobuaki Kobayashi, Announcement of Commencement of Civil Rehabilitation Proceedings (order issued at 5:00 p.m. Japan time on 22 June 2018; with Q&A, PDF)What happened
- 15 Mar 201915 Mar 2019
Mark Karpelès is convicted of tampering with Mt. Gox's data
A Tokyo court found Mark Karpelès, who ran Mt. Gox, guilty of tampering with its data and acquitted him of embezzling from client accounts. It sentenced him to two and a half years in prison, suspended for four years. Japan's Supreme Court dismissed his last appeal on 27 January 2021, making the conviction final.
PolicySourceAFP via phys.org, MtGox 'bitcoin baron' gets suspended sentence for data tampering (15 Mar 2019; Wayback Machine copy)What happened
2020 to 2024
Miners earned 6.25 BTC a block until block 840,000, on 20 April 2024.
- 5 Nov 20205 Nov 2020
US files to forfeit 69,370 bitcoins taken from Silk Road
US prosecutors in San Francisco filed to forfeit 69,370 bitcoins seized two days earlier. They said a hacker they called "Individual X" had taken the coins from Silk Road in 2012 and 2013 and never spent them.
PolicySourceUS Attorney, Northern District of California, United States Files A Civil Action To Forfeit Cryptocurrency Valued At Over One Billion U.S. Dollars (5 Nov 2020; Wayback Machine copy)
- 21 May 202121 May 2021
China's cabinet calls for a bitcoin mining crackdown
A State Council committee on financial stability, chaired by Vice Premier Liu He, called for a crackdown on bitcoin mining and trading.
PolicySourceChinese government website, 21 May 2021 (Chinese)
- 9 Jun 20219 Jun 2021
El Salvador passes its Bitcoin Law
El Salvador's Legislative Assembly voted 62 of 84 to make bitcoin legal tender, the first country to do so. The vote came late on 8 June in El Salvador, which was early on 9 June in UTC; President Nayib Bukele posted the result just after midnight there. The US dollar stayed legal tender too.
PolicySourceAl Jazeera, 9 June 2021 (the vote "late on Tuesday", 8 June)
- 7 Sept 20217 Sept 2021
Bitcoin becomes legal tender in El Salvador
El Salvador's Bitcoin Law came into force, making bitcoin legal tender, money that businesses must accept, alongside the US dollar. The government launched its Chivo wallet the same day.
PolicySourceThe Block, 7 September 2021
- 24 Sept 202124 Sept 2021
China declares crypto trading illegal
China's central bank said all business involving cryptocurrencies, including trading and exchange services, is illegal financial activity, and that foreign exchanges serving people in mainland China are breaking the law.
PolicySourceText of notice Yin Fa [2021] No. 237 on the Chinese government website (Chinese)
- 9 Nov 20219 Nov 2021
Agents find James Zhong's stolen Silk Road bitcoins
Searching James Zhong's house in Gainesville, Georgia, US agents found about 50,491 bitcoins he had taken from Silk Road in 2012 by tricking its withdrawal system, held in an underground safe and on a small computer hidden in a popcorn tin. Zhong pleaded guilty to wire fraud and in April 2023 was sentenced to a year and a day in prison.
PolicySourceIRS Criminal Investigation, Silk Road dark web fraud defendant sentenced following seizure and forfeiture of over $3.4 billion in cryptocurrency (14 Apr 2023)
- 21 Nov 202121 Nov 2021
Bukele announces Bitcoin City
On the night of 20 November, El Salvador time, President Nayib Bukele announced plans for a "Bitcoin City" near the Conchagua volcano, powered by its geothermal energy, with value-added tax as its only tax. He said a bond to fund it would be offered in 2022, entirely in bitcoin.
PolicySourceAP via NBC News, A Bitcoin city? That's the plan in El Salvador (22 Nov 2021; "Saturday night")
- 8 Feb 20228 Feb 2022
US seizes 94,000 bitcoin stolen from Bitfinex
The US Justice Department announced the arrest of Ilya Lichtenstein and Heather Morgan in Manhattan, charged with conspiring to launder bitcoin stolen from Bitfinex in 2016, and the seizure of more than 94,000 of the stolen coins, then worth over $3.6 billion. Both later pleaded guilty to conspiracy to commit money laundering.
PolicySourceUS Justice Department, Two Arrested for Alleged Conspiracy to Launder $4.5 Billion in Stolen Cryptocurrency, 8 Feb 2022 (Wayback Machine copy)
- 27 Apr 202227 Apr 2022
Central African Republic adopts bitcoin as legal tender
The Central African Republic's presidency said the country had adopted bitcoin as legal tender alongside the CFA franc, the second country to do so after El Salvador.
PolicySourceAFP report via TechXplore, 27 April 2022
- 17 Nov 202217 Nov 2022
El Salvador starts buying a bitcoin a day
Late on 16 November in El Salvador, President Nayib Bukele posted: "We are buying one #Bitcoin every day starting tomorrow."
Policy · 05:28 UTCSourceX, Nayib Bukele (17 Nov 2022, 05:28 UTC)
- 3 Feb 20233 Feb 2023
Tulip Trading's claim against Bitcoin's developers is sent to trial
England's Court of Appeal let Tulip Trading, a company associated with Craig Wright, take its claim against Bitcoin's developers, among them Mara van der Laan, Pieter Wuille and Gregory Maxwell, to trial. Tulip argued that they owed it a duty to help recover bitcoin whose keys, it said, had been lost in a hack; the court found only that this raised "a serious issue to be tried". Tulip discontinued the claim on 16 April 2024, a month after the High Court ruled that Wright is not Satoshi.
PolicySourceTulip Trading Ltd v van der Laan and others [2023] EWCA Civ 83 (3 Feb 2023)
- 13 Mar 202313 Mar 2023
A court stops Lightning Labs using the name Taro
A US federal judge in Northern California temporarily barred Lightning Labs from calling its protocol for creating assets on Bitcoin "Taro", finding that Tari Labs, maker of a protocol called Tari, was likely to succeed in its trademark claim. Lightning Labs renamed the protocol Taproot Assets, and the case was dismissed in August 2023 after a confidential settlement.
PolicySourceTari Labs v. Lightning Labs, No. 3:22-cv-07789-WHO (N.D. Cal.), Order Entering Temporary Restraining Order (13 Mar 2023)
- 29 Jun 202329 Jun 2023
EU crypto rules (MiCA) enter into force
The EU's Markets in Crypto-Assets Regulation (MiCA), one set of rules for crypto issuers and service providers across the EU, entered into force. Most of it applied from 30 December 2024.
PolicySourceEUR-Lex, Regulation (EU) 2023/1114
- 29 Aug 202329 Aug 2023
Court rules for Grayscale against the SEC
A US appeals court ruled that the SEC's rejection of Grayscale's plan to turn its bitcoin trust into a spot bitcoin ETF, a fund holding bitcoin itself, was "arbitrary and capricious", because the SEC had approved similar bitcoin futures funds without explaining the difference. The court cancelled the SEC's order.
PolicySourceUS Court of Appeals for the D.C. Circuit, Grayscale Investments, LLC v. SEC, No. 22-1142, opinion (decided 29 August 2023)
- 21 Nov 202321 Nov 2023
Binance and its founder plead guilty in the US
Binance, the world's largest crypto exchange, pleaded guilty to breaking US anti-money-laundering and sanctions laws and to running an unlicensed money-transmitting business, and agreed to pay about $4.3 billion. Its founder, Changpeng Zhao, pleaded guilty to failing to keep an effective anti-money-laundering programme and stepped down as chief executive.
PolicySourceUS Department of Justice, Binance and CEO Plead Guilty to Federal Charges in $4B Resolution (21 Nov 2023; Internet Archive copy)
- 10 Jan 202410 Jan 2024
SEC approves the first US spot bitcoin ETFs
The US Securities and Exchange Commission approved 11 spot bitcoin exchange-traded products, funds that hold bitcoin and whose shares trade on stock exchanges, for listing on three US exchanges.
PolicySourceSEC Chair Gensler, statement of 10 January 2024
- 14 Mar 202414 Mar 2024
UK court rules Craig Wright is not Satoshi Nakamoto
At the end of a trial brought by the Crypto Open Patent Alliance (COPA), Mr Justice Mellor of England's High Court declared that Craig Wright is not the author of the Bitcoin whitepaper, is not the person who used the name Satoshi Nakamoto from 2008 to 2011, and did not create Bitcoin or write its first software. He said the evidence was overwhelming and gave his full written reasons on 20 May 2024, in which he wrote that, page for page, a witness statement by the Bitcoin developer Pieter Wuille "turned out to be the most significant document in this Trial".
PolicySourceCourts and Tribunals Judiciary, COPA v Wright, judgment of Mr Justice Mellor, [2024] EWHC 1198 (Ch) (20 May 2024; Pieter Wuille's evidence at paras 276–279)
2024 to now
Miners earn 3.125 BTC a block until block 1,050,000, expected around June 2028.
- 27 Jul 202427 Jul 2024
Trump promises a national bitcoin stockpile
Speaking at the Bitcoin 2024 conference in Nashville as the Republican presidential candidate, Donald Trump said that if elected he would keep all the bitcoin the US government holds or acquires as "the core of the strategic national bitcoin stockpile". He also said he would fire Gary Gensler, chair of the Securities and Exchange Commission, on his first day.
PolicySourceCoinDesk, In Donald Trump's Own Words: a Partial Transcript of His Bitcoin 2024 Speech (27 July 2024)
- 18 Dec 202418 Dec 2024
El Salvador agrees an IMF loan that scales back bitcoin
IMF staff and El Salvador's government reached a staff-level agreement on a 40-month loan of about $1.4 billion. Under it, accepting bitcoin would become voluntary for businesses, taxes would be paid only in US dollars, and the government's bitcoin dealings, purchases and part in the Chivo wallet would be cut back.
PolicySourceIMF press release 24/485, IMF Reaches Staff-Level Agreement with El Salvador on an Extended Fund Facility Arrangement (18 Dec 2024; Wayback Machine copy)
- 22 Jan 202522 Jan 2025
Trump pardons Silk Road founder Ross Ulbricht
President Trump announced that he had signed a "full and unconditional pardon" for Ross Ulbricht, who had been serving life in prison since 2015 for running the Silk Road online drug market. Silk Road buyers paid in bitcoin.
Policy · 00:12 UTCSourceUS Department of Justice, Office of the Pardon Attorney, Clemency Grants by President Donald J. Trump (2025-Present) (Internet Archive copy, Jan 2026)
- 29 Jan 202529 Jan 2025
El Salvador ends forced acceptance of bitcoin
El Salvador's Legislative Assembly amended the Bitcoin Law so businesses no longer have to accept bitcoin and taxes can no longer be paid in it. The change was part of a $1.4 billion loan deal with the IMF.
PolicySourceEl Mundo (El Salvador), 29 January 2025 (Spanish)
- 26 Feb 202526 Feb 2025
IMF approves El Salvador's $1.4 billion loan
The IMF's Executive Board approved El Salvador's 40-month loan of about $1.4 billion. Its terms included making acceptance of bitcoin voluntary, limiting the government's bitcoin dealings and purchases, and barring public debt denominated in or tied to bitcoin.
PolicySourceIMF Country Report No. 25/58, El Salvador: request for an extended arrangement, with the press release of 26 Feb 2025 (PDF; Wayback Machine copy)
- 6 Mar 20256 Mar 2025
US creates a Strategic Bitcoin Reserve
President Trump signed an executive order setting up a US Strategic Bitcoin Reserve, filled with bitcoin the government already owns through forfeiture, and a separate stockpile for other digital assets.
PolicySourceWhite House, executive order of 6 March 2025
- 20 Jun 202520 Jun 2025
Texas creates a state bitcoin reserve
Texas Governor Greg Abbott signed SB 21, creating the Texas Strategic Bitcoin Reserve, run by the state comptroller and kept outside the state treasury. It took effect immediately.
PolicySourceTexas Legislature Online, SB 21 bill history
- 8 Oct 20258 Oct 2025
UK lets retail investors buy crypto ETNs
The UK Financial Conduct Authority lifted its ban on selling crypto exchange-traded notes (ETNs), securities that track the price of a cryptocurrency such as bitcoin, to ordinary investors.
PolicySourceFCA press release, 1 August 2025
- 14 Oct 202514 Oct 2025
US files to seize 127,271 bitcoin, its largest forfeiture
US prosecutors filed to forfeit about 127,271 bitcoin, then worth about $15 billion, in what the Justice Department called the largest forfeiture action in its history. The bitcoin was already in US government custody.
PolicySourceUS Justice Department press release 25-1031 (archived copy)
- 6 Nov 20256 Nov 2025
Samourai Wallet co-founder sentenced to five years
A US federal judge sentenced Keonne Rodriguez, co-founder of the Samourai Wallet bitcoin app, to five years in prison for conspiring to run an unlicensed money-transmitting business through its coin-mixing service, which pooled users' payments to hide where they came from. Co-founder William Hill was sentenced to four years on 19 November.
PolicySourceCoinDesk, Samourai Wallet Dev Sentenced to 5 Years in Prison (6 Nov 2025)
- 11 Nov 202511 Nov 2025
UK sentences Zhimin Qian in its record bitcoin seizure case
A London court sentenced Zhimin Qian to 11 years and 8 months in a money-laundering case tied to a Chinese investment fraud. Police had seized about 61,000 bitcoin from her, the largest cryptocurrency seizure in UK history, and in October 2026 the courts were still deciding who keeps it.
PolicySourceCrown Prosecution Service, How we prosecuted Europe's biggest crypto money laundering case
- 13 Nov 202513 Nov 2025
Czech central bank buys bitcoin
The Czech National Bank said it had bought digital assets for the first time in its history: a $1 million test portfolio of bitcoin, a dollar stablecoin and a tokenised deposit, held outside its official reserves.
PolicySourceCzech National Bank, The CNB creates a test portfolio of digital assets (13 Nov 2025)
- 20 Nov 202520 Nov 2025
Texas funds its bitcoin reserve, the first state to do so
Texas bought about $5 million of shares in BlackRock's spot bitcoin ETF (IBIT) for its new Strategic Bitcoin Reserve, the first time a US state put money into a bitcoin reserve.
PolicySourceThe Block, Texas reportedly kicks off state bitcoin reserve with $5 million IBIT purchase (25 Nov 2025)
- 15 Jul 202615 Jul 2026
Japan regulates crypto like stocks
Japan's parliament passed amendments that regulate crypto assets such as bitcoin as financial instruments, like stocks, rather than as a means of payment. They add insider-trading bans, clear a legal obstacle to spot bitcoin ETFs, and allow a flat 20% tax on crypto gains, down from up to 55%, from 2028.
PolicySourceCoinDesk, Japan moves crypto under financial rules in regulatory overhaul (15 Jul 2026)
- 15 Sept 202615 Sept 2026
US crypto market bill fails in the Senate
The US Senate voted 49-50 on a procedural motion to take up the Clarity Act, far short of the 60 votes needed to advance it. The bill would have set the first comprehensive federal rules for crypto markets, including making the CFTC the watchdog for crypto spot trading.
PolicySourceCoinDesk, Crypto's biggest Senate push falls flat as the Clarity Act fails to clear a crucial procedural vote (15 Sep 2026)
- 16 Oct 202616 Oct 2026
Mt. Gox repayment deadline moved to 2027
Mt. Gox's rehabilitation trustee, with the court's permission, moved the deadline for repaying the collapsed exchange's creditors from 31 October 2026 to 31 October 2027, because many creditors had still not completed the steps needed to be paid.
PolicySourceMt. Gox Rehabilitation Trustee, Notice Concerning Change of Repayments Deadline (16 Oct 2026, English translation)