Bitcoin Wiki

Explore the Bitcoin ecosystem — organizations, projects, people, books, and events that shape Bitcoin.

Featured Articles

Non-profit organization founded in 2012 by Gavin Andresen, Peter Vessenes, and others to standardize, protect, and promote Bitcoin adoption worldwide.

non-profitadvocacy

2012

Lightning Labs

Founded in 2016 by Elizabeth Stark, Lightning Labs builds core Lightning Network infrastructure including LND, Loop, and the Taproot Assets protocol.

lightninginfrastructurepayments

2016

Bitcoin Core

Reference implementation of the Bitcoin protocol, released by Satoshi Nakamoto in 2009 and maintained by a global community of open-source developers.

open-sourceprotocolnodedevelopment

2009

Lightning Network

Layer 2 protocol built on Bitcoin enabling near-instant, low-cost transactions through bidirectional payment channels, proposed in 2015 by Poon and Dryja.

layer-2paymentsscalabilityprotocol

2015

La Crypta

Argentine Bitcoin and open-source community fostering education, development, and circular economy adoption in Buenos Aires and across Latin America.

communityeducationdevelopmentlatin-america+1

2023

bitcoin.ar

Argentina's oldest Bitcoin non-profit, founded in 2013, known for LABITCONF, La Bitcoineta, and a 30,000-member online community across the country.

communityeducationnon-profitlatin-america+1

2013

Satoshi Nakamoto

Pseudonymous creator of Bitcoin who published the whitepaper in October 2008, launched the network in January 2009, then vanished from public view in 2010.

founderdevelopercryptography

2008

Hal Finney

Pioneering cryptographer and cypherpunk who received the first-ever Bitcoin transaction from Satoshi Nakamoto in 2009. Early developer of PGP and RPOW.

developercryptographycypherpunk

2009

The Bitcoin Standard

Saifedean Ammous 2018 analysis of Bitcoin through the lens of Austrian economics and monetary history, arguing Bitcoin is the best form of sound money.

economicsmonetary-theoryhistory

2018

Mastering Bitcoin

Andreas Antonopoulos technical guide to the Bitcoin protocol, cryptography, and development, the standard reference for developers building on Bitcoin.

technicaldevelopmentprotocol

2014

Bitcoin 2024

World's largest annual Bitcoin conference, held in Nashville in 2024, bringing together industry leaders, developers, policymakers, and global enthusiasts.

conferenceannualnorth-america

2024

Baltic Honeybadger

Annual Bitcoin-only conference in Riga, Latvia, known for deep technical focus, cypherpunk ethos, and drawing top Bitcoin developers and thinkers.

conferencebitcoin-onlyeurope

The Bitcoin Wiki by Mapping Bitcoin is a comprehensive knowledge base covering 172 entries across 7 categories: organizations, projects, communities, people, books, and events that shape the Bitcoin ecosystem.

Organizations

Comprehensive directory of Bitcoin organizations, companies, and foundations building infrastructure, financial services, and driving global adoption.

Bitcoin Foundation — Non-profit organization founded in 2012 by Gavin Andresen, Peter Vessenes, and others to standardize, protect, and promote Bitcoin adoption worldwide.
Lightning Labs — Founded in 2016 by Elizabeth Stark, Lightning Labs builds core Lightning Network infrastructure including LND, Loop, and the Taproot Assets protocol.
Blockstream — Bitcoin infrastructure company founded in 2014 by Adam Back and others, known for the Liquid sidechain, Blockstream Satellite, and mining operations.
Strike — Lightning Network payments app founded by Jack Mallers in 2020, enabling instant global Bitcoin transfers and key to El Salvador legal tender adoption.
Xapo — Bitcoin-native private bank founded by Wences Casares in 2013, based in Gibraltar, providing secure cold storage and full banking services for Bitcoin.
Coinbase — Largest US cryptocurrency exchange founded in 2012, listed on NASDAQ in 2021, and the primary custodian for the first wave of US spot Bitcoin ETFs.
Strategy — Formerly MicroStrategy, the world largest corporate Bitcoin holder with 761,000+ BTC, known for the corporate treasury model pioneered by Michael Saylor.
Bitstamp — One of the oldest cryptocurrency exchanges still operating, founded in Slovenia in 2011 by Nejc Kodric and Damijan Merlak, now headquartered in Luxembourg.
Binance — World's largest cryptocurrency exchange by trading volume, founded by Changpeng Zhao in 2017, and known for the landmark 4.3 billion USD DOJ settlement.
Mt. Gox — Once the dominant Bitcoin exchange handling 70% of global volume, collapsed in February 2014 after thieves stole around 850,000 bitcoins from customers.
Block, Inc. — Jack Dorsey fintech company formerly known as Square, holding 8,800+ BTC, building the Bitkey wallet, Proto mining chip, and Bitcoin via Cash App.
Galaxy Digital — Financial services firm founded by Mike Novogratz in 2018, offering institutional Bitcoin trading, asset management, mining, and investment banking.
Block.one — EOS blockchain company that raised 4.1 billion USD in the largest ICO in history and holds over 140,000 BTC, one of the largest private Bitcoin holders.
Bitcoin Magazine — Bitcoin publication co-founded by Vitalik Buterin in 2012, covering news and analysis, and organizing the world largest annual Bitcoin conference.
Aker ASA — Norwegian industrial investment company holding approximately 754 BTC through its subsidiary Seetee, a Bitcoin-focused investment vehicle.
American Bitcoin — Bitcoin mining company co-founded by Eric Trump, holding approximately 6,235 BTC and positioning itself as a patriotic American Bitcoin miner.
ARK 21Shares Bitcoin ETF — Spot Bitcoin ETF (ARKB) jointly managed by Cathie Wood's ARK Invest and 21Shares, holding approximately 35,678 BTC.
Bitcoin Standard Treasury Co — Public Bitcoin treasury company focused on large-scale BTC accumulation, holding approximately 30,021 BTC as its primary reserve asset.
Bitfarms Ltd — Vertically integrated Bitcoin mining company operating across multiple countries, holding approximately 1,658 BTC as a treasury reserve.
Bitwise Bitcoin ETF — Bitwise Asset Management's spot Bitcoin ETF (BITB), holding approximately 38,921 BTC, known for its crypto-native expertise and transparent on-chain reporting.
Boyaa Interactive — Hong Kong-listed gaming company holding approximately 4,091 BTC, one of the first Asian gaming companies to adopt a Bitcoin treasury strategy.
Bullish — Cryptocurrency exchange backed by Block.one holding approximately 24,400 BTC in reserves, leveraging deep institutional backing and automated market making technology.
Cango Inc — Chinese auto finance company that pivoted to Bitcoin mining, holding approximately 3,313 BTC as part of its strategic transformation.
Capital B — French technology company formerly known as The Blockchain Group, holding approximately 2,888 BTC as Europe's leading Bitcoin treasury company.
Cipher Mining — Bitcoin mining company focused on low-cost, clean energy operations, holding approximately 1,500 BTC as a treasury reserve asset.
CleanSpark — Energy-efficient Bitcoin mining company holding approximately 13,363 BTC, known for its focus on low-cost power and responsible mining practices.
Fidelity Wise Origin Bitcoin Fund — Fidelity Investments' spot Bitcoin ETF (FBTC), the second-largest Bitcoin ETF by AUM, holding approximately 188,471 BTC.
Fold Holdings — Bitcoin rewards and financial services company holding approximately 1,526 BTC, offering consumers and businesses Bitcoin-integrated financial products.
GameStop — Iconic video game retailer that adopted a Bitcoin treasury strategy in 2025 under CEO Ryan Cohen, holding approximately 4,710 BTC.
GD Culture Group — Chinese entertainment and technology company holding approximately 7,500 BTC as part of its aggressive Bitcoin treasury strategy.
Grayscale Bitcoin Trust — The original institutional Bitcoin investment vehicle, now a spot ETF (GBTC), holding approximately 155,868 BTC after pioneering regulated Bitcoin access since 2013.
Hut 8 Corp — Canadian-founded Bitcoin mining and digital infrastructure company holding approximately 13,696 BTC, one of the largest Bitcoin reserves among publicly traded miners.
iShares Bitcoin Trust — BlackRock's spot Bitcoin ETF (IBIT), the largest Bitcoin ETF by assets under management, holding approximately 786,329 BTC.
KULR Technology Group — Energy management and thermal technology company that adopted a Bitcoin treasury strategy, holding approximately 1,057 BTC as a corporate reserve asset.
Marathon Digital Holdings — One of the largest publicly traded Bitcoin mining companies in the world, holding approximately 38,689 BTC as part of its aggressive HODL treasury strategy.
Méliuz — Brazilian cashback and fintech company holding approximately 605 BTC, the first publicly traded Brazilian company to adopt Bitcoin as a treasury reserve asset.
MercadoLibre — Latin America's largest e-commerce and fintech platform, holding approximately 570 BTC as part of its digital asset treasury diversification strategy.
Metaplanet Inc — Japanese publicly traded company dubbed 'Asia's MicroStrategy' that has aggressively accumulated approximately 40,177 BTC as its primary treasury reserve asset.
Nakamoto Inc — Bitcoin treasury company led by David Bailey, holding approximately 5,058 BTC, also the parent company behind Bitcoin Magazine and related Bitcoin media properties.
Nexon Co. — Japanese-Korean video game publisher and one of the earliest corporate Bitcoin buyers, holding approximately 1,717 BTC since its 2021 purchase.
Next Technology Holding — Chinese technology company holding approximately 5,833 BTC, one of Asia's notable corporate Bitcoin treasury adopters.
OranjeBTC — Brazilian Bitcoin company holding approximately 3,722 BTC, a leading corporate Bitcoin treasury adopter in Latin America.
Phoenix Group — UAE-based crypto mining and blockchain infrastructure company holding approximately 682 BTC, a leading digital asset company in the Middle East.
Riot Platforms — Major publicly traded Bitcoin mining company based in Colorado, holding approximately 18,005 BTC and operating one of the largest mining facilities in North America.
Smarter Web Company — UK-based Bitcoin mining company operating as Vinanz, holding approximately 2,689 BTC as one of Europe's largest mining-focused Bitcoin holders.
SpaceX — Elon Musk's private aerospace company holding approximately 8,285 BTC, one of the largest private company Bitcoin holders in the world.
Strive Asset Management — Bitcoin-focused asset management company co-founded by Vivek Ramaswamy, holding approximately 13,311 BTC as part of its mission to maximize shareholder value through Bitcoin.
Tesla — Electric vehicle and clean energy company that purchased $1.5 billion in Bitcoin in early 2021, holding approximately 11,509 BTC as a treasury reserve asset.
Tether — Issuer of USDT, the world's largest stablecoin, and one of the largest Bitcoin holders globally with approximately 96,369 BTC in its reserves.
Trump Media & Technology Group — Parent company of Truth Social that adopted a Bitcoin treasury strategy in 2025, holding approximately 11,542 BTC as a corporate reserve asset.
Twenty One (XXI) — Bitcoin-native company led by Jack Mallers and backed by Tether, SoftBank, and Cantor Fitzgerald, holding approximately 43,514 BTC as one of the largest corporate Bitcoin treasuries.
BTCPay Server — Free, open-source self-hosted Bitcoin payment processor created by Nicolas Dorier in 2017, giving merchants full sovereignty with no fees or third parties.

Projects

Discover open-source projects and protocols powering the Bitcoin network, from core development and wallets to the Lightning Network and privacy tools.

Bitcoin Core — Reference implementation of the Bitcoin protocol, released by Satoshi Nakamoto in 2009 and maintained by a global community of open-source developers.
Lightning Network — Layer 2 protocol built on Bitcoin enabling near-instant, low-cost transactions through bidirectional payment channels, proposed in 2015 by Poon and Dryja.
BTCPay Server — Self-hosted Bitcoin payment processor built by Nicolas Dorier in 2017, giving merchants full sovereignty over payments with no fees or third parties.
Mapping Bitcoin — Open-source directory mapping Bitcoin-accepting businesses globally, with multilingual support, merchant verification, and OpenStreetMap data integration.
Nostr Web of Trust — Open-source tool for exploring and visualizing trust networks on the Nostr protocol, enabling decentralized identity and reputation discovery.
Silk Road — First modern darknet marketplace that ran from 2011 to 2013 using Bitcoin exclusively, proving Bitcoin viability as a medium of exchange at scale.

Communities

Bitcoin communities, meetup groups, and grassroots organizations around the world fostering peer-to-peer adoption, education, networking, and local growth.

La Crypta — Argentine Bitcoin and open-source community fostering education, development, and circular economy adoption in Buenos Aires and across Latin America.
bitcoin.ar — Argentina's oldest Bitcoin non-profit, founded in 2013, known for LABITCONF, La Bitcoineta, and a 30,000-member online community across the country.
Club Satoshi — First Bitcoin community in Tucuman, Argentina, hosting weekly meetups and working to promote Bitcoin education and circular economy adoption in the region.
Bitcoin NEA — Bitcoin network spanning four northeastern Argentine provinces — Chaco, Corrientes, Formosa, and Misiones — promoting adoption and sovereignty since 2019.
Bitcoin School Argentina — Free Bitcoin education hub in Cordoba, the first Mi Primer Bitcoin node in Argentina, hosting weekly meetups, monthly BitDevs, and self-custody workshops.
La Casa de Satoshi — Dedicated Bitcoin community space and coworking hub in Mexico City, hosting monthly beginner events, technical BitDevs sessions, and networking meetups.
BTC Isla — Grassroots Bitcoin circular economy on Isla Mujeres, Mexico, with 30+ merchants and 130+ rental properties accepting Bitcoin via the Lightning Network.
Bitcoin Berlin SV — Bitcoin circular economy in Berlin, El Salvador, with 150+ merchants accepting Lightning payments and the second largest Bitcoin community in El Salvador.
Bitcoin Santa Ana — Salvadoran group promoting self-custodied Bitcoin, open source software, privacy, and food sovereignty since 2023 — operating exclusively on Nostr.
Bitcoin Ruta de las Flores — Grassroots Bitcoin community along El Salvador Ruta de las Flores corridor, championing self-custody and financial sovereignty in the western highlands.
21 Bitcoin Academy — Bitcoin education platform in San Jose, Costa Rica, offering courses, mining advisory, hardware wallet sales, and a Spanish-language Bitcoin podcast.
Próspera Distrito Bitcoin — Bitcoin district inside Honduras Prospera economic zone, where BTC is legal tender, building toward the world first fully Bitcoin-native urban economy.
Lago Bitcoin — Non-profit at Guatemala's Lake Atitlan combining Lightning Network merchant adoption with a waste cooking oil to Bitcoin mining program for lake cleanup.
Cuba Bitcoin — Cuba's first Bitcoin-only community, promoting education and meetups on the island while operating the first Mostro P2P node launched in Latin America.
La IslaBTC — Bitcoin community on Cuba's Isle of Youth, born from Cuba Bitcoin, organizing in-person courses and meetups to help build a local Bitcoin circular economy.
Satoshi Somos Todos — Bitcoin education and freedom community in Santo Domingo, Dominican Republic, spreading Bitcoin knowledge across the Caribbean through meetups and events.
Bitcoin Dominicana — First Bitcoin-only community in the Dominican Republic, winner of the Bitcoin Beach Grant 2024 and grower of merchant adoption from 5 to 65 businesses.
ColombiaP2P — Colombian Bitcoin community in Bogota focused on P2P trading, Lightning Network, node operation, and building a sovereign circular Bitcoin economy.
BtcxBolivia — Bolivia Bitcoin community connecting enthusiasts and promoting adoption in a country that banned all crypto transactions from 2014 until June 2024.
Bitcoin Paraguay — Paraguay's leading Bitcoin community based in Asuncion, connecting enthusiasts and supporting the growth of local circular economies across the country.
Motiv Perú — US-registered 501(c)(3) non-profit using Bitcoin donations to deliver essential supplies to indigenous Kechua communities in Peru remote Andes mountains.
Orange Pill Peru — Bitcoin-only meetup community in Lima, Peru, hosting regular in-person gatherings and monthly BitDevs Lima sessions for Bitcoin developers and enthusiasts.
P2P Bitcoin Ecuador (BitMaxis) — Ecuadorian Bitcoin community founded in 2025, running meetups and workshops alongside a coastal circular economy project called Bitcoinizacion Costera.
Escuelita Bitcoin — Non-profit Bitcoin education project in Uruguay and Paraguay, teaching practical Bitcoin skills through community workshops for non-technical audiences.
Bitcoin Pichilemu — Community building Chile's first Bitcoin circular economy in Pichilemu, the country's surf capital, blending Bitcoin merchant adoption with surf culture.
ONG Bitcoin Chile — Chile's oldest Bitcoin non-profit, established in 2015, promoting education and adoption through the CryptoNight conference and TransBIT payment gateway.

People

Profiles of key individuals who shaped Bitcoin, from pseudonymous creator Satoshi Nakamoto to developers, entrepreneurs, advocates, and thought leaders.

Satoshi Nakamoto — Pseudonymous creator of Bitcoin who published the whitepaper in October 2008, launched the network in January 2009, then vanished from public view in 2010.
Hal Finney — Pioneering cryptographer and cypherpunk who received the first-ever Bitcoin transaction from Satoshi Nakamoto in 2009. Early developer of PGP and RPOW.
Adam Back — British cryptographer and cypherpunk who invented Hashcash, the proof-of-work system cited in the Bitcoin whitepaper. Co-founder and CEO of Blockstream.
Elizabeth Stark — Co-founder and CEO of Lightning Labs, principal architect of the Lightning Network, and one of Bitcoin's most prominent advocates for Layer 2 scalability.
Jack Dorsey — Co-founder of Twitter and Block (formerly Square) who became one of the most prominent corporate Bitcoin advocates, funding open-source development.
Gavin Andresen — Early Bitcoin developer chosen by Satoshi Nakamoto to lead Bitcoin Core, founding member of the Bitcoin Foundation, and creator of Bitcoin's first faucet.
Jack Mallers — Founder and CEO of Strike, pioneer of Lightning Network payments, and the key figure in El Salvador historic Bitcoin legal tender adoption in 2021.
Andreas M. Antonopoulos — Author and educator widely regarded as Bitcoin's most effective communicator, known for Mastering Bitcoin and The Internet of Money series of talks.
Wences Casares — Xapo founder and Argentine entrepreneur who introduced Bitcoin to Silicon Valley top executives, helping catalyze early institutional Bitcoin adoption.
Lyn Alden — Macroeconomist and strategist, author of Broken Money, known for rigorous analysis of Bitcoin within the context of global monetary history and systems.
Leon Acosta — Argentine developer and Bitcoin advocate, founder of Mapping Bitcoin and the Nostr Web of Trust, building open-source tools for global Bitcoin adoption.
Saifedean Ammous — Economist and author of The Bitcoin Standard and The Fiat Standard, known for applying Austrian economics to analyze Bitcoin and fiat monetary systems.
Nicolas Dorier — French developer who created BTCPay Server in 2017 in response to BitPay SegWit2x support, building Bitcoin's most widely used self-hosted payment tool.
Eric Voskuil — Bitcoin developer, author of Cryptoeconomics, and lead developer of Libbitcoin, an alternative full-node implementation grounded in cryptoeconomic theory.
Nathaniel Popper — New York Times journalist and author of Digital Gold, the first major narrative history of Bitcoin and the pioneers who built it, published in 2015.
Laszlo Hanyecz — Early Bitcoin developer who paid 10,000 BTC for two pizzas on May 22, 2010, the first real-world Bitcoin purchase, now celebrated as Bitcoin Pizza Day.
Nick Szabo — Cryptographer who coined smart contracts in 1994 and designed Bit Gold in 1998, a proof-of-work digital currency seen as the closest precursor to Bitcoin.
Wei Dai — Cypherpunk and cryptographer who proposed b-money in 1998, a decentralized digital cash design that was the first reference in the Bitcoin whitepaper.
Nayib Bukele — President of El Salvador who made it the first country to adopt Bitcoin as legal tender in 2021, launching the Chivo Wallet and a national Bitcoin reserve.
David Chaum — Cryptographer who invented blind signatures and DigiCash in the 1980s, laying the intellectual foundations for digital cash and the cypherpunk movement.
Michael Saylor — Executive Chairman of Strategy who transformed MicroStrategy into the world largest corporate Bitcoin holder, pioneering the corporate treasury model.
Ross William Ulbricht — Silk Road creator who pioneered Bitcoin as a medium of exchange, sentenced to life for drug trafficking in 2015, then pardoned by President Trump in 2025.
Stefan Thomas — Developer who created the viral What is Bitcoin video and the BitcoinJS library, known for losing the password to a drive that holds 7,002 BTC.
Charlie Shrem — Bitcoin pioneer who founded BitInstant in 2011 and joined the Bitcoin Foundation, becoming one of the first people imprisoned for a Bitcoin-related crime.
Cameron Winklevoss — Co-founder of Gemini exchange and early Bitcoin investor, famous alongside twin Tyler for the Harvard Facebook lawsuit and becoming Bitcoin billionaires.
Tyler Winklevoss — Co-founder of Gemini exchange and early Bitcoin investor, known alongside twin Cameron for the Facebook lawsuit and the first US Bitcoin ETF application.
Elon Musk — CEO of Tesla and SpaceX whose public statements and Tesla Bitcoin purchase have moved crypto markets and raised mainstream awareness of Bitcoin globally.
Tim Draper — Third-generation venture capitalist who bought 29,656 BTC at the 2014 US Marshals auction and became one of Bitcoin's most outspoken billionaire advocates.
Peter Todd — Bitcoin Core developer and cryptography consultant, author of BIP 65 and BIP 125, named a Satoshi Nakamoto candidate in the 2024 HBO documentary.
Eric Hughes — Mathematician and co-founder of the cypherpunks mailing list in 1992, author of A Cypherpunk Manifesto that laid the ideological groundwork for Bitcoin.
Roger Ver — Early Bitcoin investor dubbed Bitcoin Jesus for his evangelism, who later became the leading advocate for Bitcoin Cash following the 2017 blocksize debate.
Vitalik Buterin — Russian-Canadian programmer who co-founded Bitcoin Magazine in 2012 before creating Ethereum, the second-largest cryptocurrency platform, in 2015.

Books

A curated collection of essential Bitcoin books covering technology, economic principles, cypherpunk philosophy, history, and monetary theory.

The Bitcoin Standard — Saifedean Ammous 2018 analysis of Bitcoin through the lens of Austrian economics and monetary history, arguing Bitcoin is the best form of sound money.
Mastering Bitcoin — Andreas Antonopoulos technical guide to the Bitcoin protocol, cryptography, and development, the standard reference for developers building on Bitcoin.
The Blocksize War — Jonathan Bier account of the 2015-2017 Bitcoin blocksize debate, documenting the intense technical and political battle over Bitcoin future direction.
Bitcoin Whitepaper — Satoshi Nakamoto nine-page paper from October 2008 introducing Bitcoin as a peer-to-peer electronic cash system without relying on trusted third parties.
The Internet of Money — Andreas Antonopoulos collected talks explaining why Bitcoin matters, covering its social, political, and economic implications for the world unbanked.
Mastering the Lightning Network — Technical guide by Antonopoulos, Osuntokun, and Pickhardt covering the Lightning Network protocol, payment channels, and practical implementation details.
Broken Money — Lyn Alden 2023 analysis of the global monetary system structural flaws and how Bitcoin offers a credible path toward sound money in the digital age.
The Fiat Standard — Saifedean Ammous follow-up to The Bitcoin Standard, analyzing the fiat monetary system mechanics and long-term consequences for human civilization.
Digital Gold — Nathaniel Popper 2015 narrative history of Bitcoin tracing it from cypherpunk origins through its first major boom via the figures who built the network.
Bit Gold — Nick Szabo 1998 proposal for decentralized digital currency using proof-of-work, widely regarded as the most direct architectural precursor to Bitcoin.
b-money — Wei Dai 1998 proposal for decentralized anonymous digital cash, the first reference in the Bitcoin whitepaper and a key precursor to Bitcoin design.

Events

Major Bitcoin conferences, summits, and global gatherings worldwide where developers, investors, and enthusiasts connect to shape the future of BTC.

Bitcoin 2024 — World's largest annual Bitcoin conference, held in Nashville in 2024, bringing together industry leaders, developers, policymakers, and global enthusiasts.
Baltic Honeybadger — Annual Bitcoin-only conference in Riga, Latvia, known for deep technical focus, cypherpunk ethos, and drawing top Bitcoin developers and thinkers.
Adopting Bitcoin — Annual conference focused on Bitcoin adoption and the Lightning Network, held in El Salvador — the first country to adopt Bitcoin as national legal tender.

Countries

Bitcoin adoption, regulation, and sovereign holdings across countries worldwide — from legal tender nations to strategic reserve pioneers.

El Salvador — First country in the world to adopt Bitcoin as legal tender in June 2021, pioneering sovereign Bitcoin accumulation under President Nayib Bukele.
United States — Holder of the world's largest sovereign Bitcoin reserve, established via executive order in 2025, with holdings primarily from law enforcement seizures.
Germany — Major European economy that held and controversially sold nearly 50,000 BTC seized from the Movie2k piracy case in mid-2024, sparking global debate.
Argentina — South American nation with one of the world's most active grassroots Bitcoin communities, driven by decades of currency debasement and capital controls.
Bhutan — Himalayan kingdom that has been secretly mining Bitcoin since 2019 through its sovereign wealth fund, Druk Holding & Investments, using hydroelectric power.
China — Former Bitcoin mining superpower that banned cryptocurrency trading and mining in 2021, while holding an estimated 190,000+ BTC in seized assets.
Switzerland — European hub for Bitcoin and blockchain innovation, home to Crypto Valley in Zug, with one of the world's most progressive regulatory frameworks.
Japan — First major economy to establish a legal framework for Bitcoin, recognizing it as legal property in 2017, and home to the Mt. Gox exchange and its historic collapse.
Brazil — Latin America's largest economy and Bitcoin market, with a comprehensive crypto regulatory framework enacted in 2022 and growing institutional adoption.
United Kingdom — Major financial center with significant seized Bitcoin holdings, evolving crypto regulation under the FCA, and a growing Bitcoin ecosystem centered on London.
Ukraine — Country that pioneered the use of Bitcoin for wartime fundraising, receiving over $100 million in crypto donations after Russia's 2022 invasion.
Finland — Nordic country that held approximately 1,981 BTC seized from drug trafficking, which were sold in 2023 — one of the earliest European government crypto disposals.
Canada — Home to the world's first Bitcoin ETF (Purpose Bitcoin ETF, 2021) and Bitcoin-friendly regulatory framework, with a strong mining industry powered by hydroelectric energy.
Mexico — Latin America's second-largest economy with growing Bitcoin adoption, home to Bitso and several grassroots circular economies along the Pacific coast.
India — World's most populous country with massive crypto adoption despite regulatory uncertainty, a 30% crypto tax, and repeated debates over a potential Bitcoin ban.
Nigeria — Africa's largest Bitcoin market by volume, with massive P2P adoption driven by naira devaluation, capital controls, and a large young population.
United Arab Emirates — Rapidly emerging Bitcoin and crypto hub in the Middle East, with Dubai and Abu Dhabi establishing comprehensive regulatory frameworks to attract global industry.
Singapore — Asian financial hub with a sophisticated Bitcoin regulatory framework under MAS, attracting major exchanges and institutional players to its ecosystem.
Central African Republic — Second country to adopt Bitcoin as legal tender in April 2022, though the initiative has faced significant implementation challenges and uncertain status.
Czech Republic — European nation where the central bank governor publicly proposed allocating reserves to Bitcoin, sparking debate about sovereign Bitcoin reserves in Europe.
Colombia — Growing Bitcoin market in South America with active P2P communities, significant remittance usage, and evolving regulation under the Superintendencia Financiera.
Costa Rica — Central American nation with a growing Bitcoin community centered on education and circular economies, benefiting from a tech-friendly environment.
Chile — South American country with an active Bitcoin community, progressive fintech regulation, and growing grassroots adoption along the coast.
Paraguay — South American nation with cheap hydroelectric power attracting Bitcoin miners, and an active grassroots Bitcoin community working on adoption and education.
Cuba — Island nation where Bitcoin serves as a vital financial lifeline, enabling remittances and international commerce under severe US economic sanctions.
Guatemala — Central American country with grassroots Bitcoin adoption around Lake Atitlán, home to the Lago Bitcoin circular economy initiative.
Honduras — Central American country home to the Próspera Bitcoin district, an innovative special economic zone experimenting with Bitcoin-based governance and commerce.
Peru — South American country with a growing Bitcoin community focused on financial empowerment and orange-pilling, with active communities in Lima and beyond.
Uruguay — Small but progressive South American country with growing Bitcoin education initiatives and a traditionally stable financial environment.
Bolivia — South American country that banned Bitcoin in 2014 but reversed course in 2024, allowing regulated crypto transactions after a decade-long prohibition.
Dominican Republic — Caribbean nation with growing Bitcoin communities focused on education and empowerment, leveraging Bitcoin for remittances and financial inclusion.
Ecuador — Dollarized South American economy with growing Bitcoin adoption, where the lack of sovereign monetary policy drives interest in Bitcoin as a savings technology.
Turkey — Major Bitcoin adoption market driven by lira devaluation and high inflation, with one of the highest crypto ownership rates globally.
South Korea — Major Asian Bitcoin market known for the 'Kimchi premium,' strict regulation after the 2017-18 boom, and comprehensive Virtual Asset User Protection Act.
Australia — Major Western market for Bitcoin with clear tax guidance, significant institutional adoption, and a growing regulatory framework under ASIC.
Latvia — Baltic state that hosts the Baltic Honeybadger conference, one of the most respected Bitcoin-only events in Europe.
South Africa — Africa's most developed Bitcoin market with comprehensive regulation under the FSCA, strong institutional adoption, and a growing retail market.
Portugal — Once a European crypto tax haven with zero capital gains on Bitcoin, Portugal changed its policy in 2023 and now taxes crypto under MiCA framework.
Russia — Major Bitcoin mining country that legalized mining in 2024 after years of regulatory uncertainty, while maintaining restrictions on crypto payments.
Venezuela — Country experiencing hyperinflation where Bitcoin serves as a survival tool, with widespread grassroots adoption and creative use despite economic collapse.
Malta — Small Mediterranean island that positioned itself as 'Blockchain Island' in 2018 with pioneering legislation, attracting major exchanges before regulatory challenges.
Pakistan — South Asian nation that announced a Strategic Bitcoin Reserve in 2025, reversing its previous anti-crypto stance and allocating 2,000 MW of energy for Bitcoin mining.

FAQ

Frequently Asked Questions

The Bitcoin Wiki is a curated knowledge base that maps the Bitcoin ecosystem across six categories: organizations, open-source projects, key people, essential books, communities, and events. It helps newcomers and researchers navigate the people and projects shaping Bitcoin.

The Organizations section covers companies and foundations building Bitcoin infrastructure — from Lightning Labs and Blockstream to exchanges like Coinbase and Bitstamp, and corporate adopters like Strategy. Each entry includes founding date, headquarters, key people, and relationships to other wiki entries.

The Projects section covers open-source software and protocols powering Bitcoin, including Bitcoin Core (the reference implementation), Lightning Network (layer-2 scaling), BTCPay Server (self-hosted payment processing), and more. Each entry links to repositories, contributors, and related organizations.

The People section profiles individuals who have shaped Bitcoin's history — from Satoshi Nakamoto and Hal Finney to developers like Adam Back and Nicolas Dorier, educators like Andreas Antonopoulos and Lyn Alden, and entrepreneurs like Jack Mallers and Elizabeth Stark.

The Books section features essential Bitcoin reading, including The Bitcoin Standard by Saifedean Ammous, Mastering Bitcoin by Andreas Antonopoulos, The Blocksize War by Jonathan Bier, Broken Money by Lyn Alden, and the original Bitcoin Whitepaper by Satoshi Nakamoto.

The Communities section highlights Bitcoin meetups and local groups like La Crypta. The Events section covers major conferences including Bitcoin 2024, Baltic Honeybadger, and Adopting Bitcoin. Both sections help you find and connect with the Bitcoin community worldwide.

Yes! We welcome contributions from the Bitcoin community. You can suggest new articles, corrections, or improvements through our contact form or by contributing directly to our open-source repository on GitHub.