From pioneering exchanges and DeFi protocols to blockchain analytics and venture capital — discover the companies that make London one of the world's leading crypto hubs.
Key crypto and blockchain firms headquartered in London, spanning exchanges, infrastructure, security, DeFi, and fintech.
| Company | Sector | Founded | HQ Area | Notable For |
|---|---|---|---|---|
CEX.IO Top Pick
|
Exchange | 2013 | London | FCA registered, 200+ cryptos, GBP via FPS |
Archax
|
Exchange / Securities | 2018 | London | First FCA-regulated digital securities exchange |
| Wintermute | DeFi / Trading | 2017 | London | Algorithmic trading, market maker |
| Elliptic | Security / Compliance | 2013 | London | Blockchain analytics, AML compliance |
Revolut
|
Fintech / Banking | 2015 | Canary Wharf | Full UK bank licence, built-in crypto |
Wirex
|
Fintech / Payments | 2014 | London | Crypto debit card, Cryptoback rewards |
| Applied Blockchain | Infrastructure | 2015 | London | 150+ enterprise projects (Shell, Barclays, UN) |
| Qredo | DeFi / Custody | 2018 | London | Decentralised custody, MPC wallets |
CryptoUK
|
Industry Body | 2018 | London | UK crypto trade association, 100+ members |
| Fabric Ventures | Venture Capital | 2017 | London | Leading Web3 VC fund |
London has long been the financial capital of Europe, and in 2026, that reputation extends firmly into the digital asset space. The city is home to over 500 blockchain-related companies, ranging from scrappy two-person startups operating out of co-working spaces in Shoreditch to publicly listed fintech giants with billions in valuation headquartered in Canary Wharf and the City of London.
What makes London uniquely positioned as a blockchain hub is the convergence of several powerful factors. First, there is the deep well of financial services expertise. Centuries of banking, insurance, and capital markets experience have created a talent pool that understands both the promise and the practical constraints of building financial technology. When blockchain companies need people who understand settlement, custody, compliance, and risk management, London delivers.
Second, the regulatory environment, while sometimes viewed as cautious, has become a genuine competitive advantage. The Financial Conduct Authority (FCA) maintains a clear, if demanding, registration process for cryptoasset businesses. The passage of the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 has given companies a definitive framework to build around, rather than the regulatory ambiguity that plagues other jurisdictions. Companies that earn FCA registration carry a mark of credibility that opens doors globally.
Third, London's position as a timezone bridge between Asian and American markets makes it an ideal location for trading firms, market makers, and companies that need to operate across global markets. Wintermute, one of the world's largest algorithmic crypto trading firms, chose London for precisely this reason.
Having tracked the London blockchain scene since 2015, the most significant shift I have observed is the maturation of the ecosystem. In the early days, London crypto companies were almost exclusively exchanges and wallet providers. Today, the ecosystem spans every layer of the value chain: infrastructure, middleware, security, compliance tooling, trading, lending, insurance, and institutional custody. London is no longer just a place where people buy Bitcoin; it is where the institutional plumbing of the entire crypto industry is being built.
The numbers tell a compelling story. According to industry estimates, London-based blockchain companies collectively raised over £2.5 billion in venture capital between 2023 and 2025. The city ranks alongside San Francisco, New York, and Singapore as one of the top four global destinations for crypto venture funding. And unlike some of those competitors, London benefits from relatively straightforward visa routes for international tech talent, making it easier for companies to recruit globally.
For anyone interested in the crypto industry — whether as an investor, a jobseeker, or simply someone curious about which companies are shaping the future of finance — understanding the London landscape is essential. What follows is a detailed sector-by-sector breakdown of the most important blockchain and crypto companies operating from the city in 2026.
The exchange sector is the most visible part of London's crypto ecosystem. These are the companies that ordinary people interact with when they buy, sell, and trade digital assets. Several of the UK's most trusted exchanges were founded and remain headquartered in London.
CEX.IO stands out as the exchange we most consistently recommend to London residents, and that recommendation is rooted in over a decade of operational history. Founded in London in 2013, CEX.IO has grown from a modest Bitcoin exchange into a comprehensive crypto platform supporting over 200 digital assets, with FCA registration and a deep commitment to regulatory compliance.
What sets CEX.IO apart for London users is the seamless GBP experience. Deposits via Faster Payments are processed in minutes and typically cost nothing. The minimum deposit is just £20, making it accessible to newcomers, while trading fees starting at 0.25% maker and 0.16% taker are competitive with any global exchange. The platform also offers staking, an instant buy feature, and advanced trading tools for more experienced users.
Beyond the consumer-facing product, CEX.IO operates a significant institutional business from London, providing liquidity and prime brokerage services to hedge funds, family offices, and corporate treasuries. This institutional infrastructure benefits retail users too — it means deeper order books, tighter spreads, and higher reliability.
CEX.IO combines London heritage, FCA registration, competitive fees, strong GBP support, and a track record stretching back to 2013. For the majority of London residents looking to buy and trade crypto, it is the most complete package available. Read our full CEX.IO review for a detailed breakdown of fees, features, and security.
Archax occupies a unique position as the UK's first FCA-regulated digital securities exchange. Founded in London in 2018, Archax is not your typical retail crypto exchange. Instead, it specialises in tokenised real-world assets — from equities and bonds to money market funds — alongside a curated selection of major cryptocurrencies.
Archax's significance lies in its regulatory status. Holding FCA authorisation (not just registration) as a Multilateral Trading Facility (MTF), custodian, and broker, Archax has achieved a level of regulatory credibility that few digital asset platforms worldwide can match. For institutional investors and high-net-worth individuals in London, Archax represents the bridge between traditional finance and digital assets.
Beyond CEX.IO and Archax, several other exchanges maintain significant London operations. Blockchain.com, one of the oldest names in crypto, was originally founded in London in 2011 and still maintains a strong presence in the city despite relocating its primary headquarters. Bitstamp, Europe's longest-running licensed exchange, has a London office serving its UK customer base. And Luno, now part of the Digital Currency Group, operates from London with a particular focus on making crypto accessible to everyday users.
Behind every exchange and DeFi protocol, there are infrastructure companies building the foundational technology that makes blockchain systems work. London is home to several of the most important players in this space.
Founded in London in 2015, Applied Blockchain is one of the UK's most experienced blockchain development firms. The company builds enterprise-grade distributed ledger solutions for clients across financial services, supply chain, and healthcare. Their work on privacy-preserving computation and zero-knowledge proofs positions them at the cutting edge of blockchain research. Listed on the London Stock Exchange (AIM: APPL), Applied Blockchain represents one of the few publicly traded blockchain pure-plays in the UK.
R3, the enterprise blockchain company behind the Corda platform, has maintained a significant London office since its founding. Corda was designed from the ground up for regulated financial institutions, and its development was heavily influenced by input from London-based banks. The platform powers some of the world's largest blockchain deployments in trade finance, insurance, and capital markets. R3's London team includes many of the protocol's core developers and enterprise solution architects.
Chainlink, the leading decentralised oracle network, maintains a growing London office that serves as its primary European hub. Chainlink's oracles provide the off-chain data feeds that power a vast proportion of DeFi protocols globally. The London team focuses on enterprise partnerships, research, and integration with traditional financial infrastructure — a natural fit given the city's strengths. Chainlink Labs has been steadily expanding its London headcount, reflecting the strategic importance of the UK market.
The infrastructure layer is arguably where London punches above its weight most significantly. While consumer-facing crypto products like exchanges tend to grab headlines, it is the infrastructure companies that determine which blockchain ecosystems will endure. R3's Corda processes billions in daily settlement value for major banks. Chainlink's oracles secure over $20 billion in DeFi value. Applied Blockchain's zero-knowledge work is being adopted by enterprises that would never touch a public blockchain directly. These companies chose London because the regulatory seriousness and proximity to institutional finance makes it the ideal place to build technology that needs to meet enterprise and regulatory standards.
Other notable infrastructure companies with London operations include Consensys (the Ethereum venture studio founded by Joe Lubin, with a significant London development team), Web3 Foundation (which maintains London-based researchers working on the Polkadot ecosystem), and Fuel Labs, which is developing next-generation execution layers for Ethereum rollups from its London base.
London's centuries-old trading expertise has translated naturally into the crypto space. The city is home to some of the most sophisticated algorithmic trading firms and DeFi-focused companies in the digital asset industry.
Wintermute is one of the world's leading algorithmic trading firms in digital assets, and it was founded in London in 2017. The company provides liquidity across over 50 centralised and decentralised exchanges, trading billions of dollars in daily volume. Wintermute's London team includes quantitative researchers, engineers, and traders, many recruited from traditional finance firms in the City.
What makes Wintermute particularly significant is its dual role as both a centralised exchange market maker and one of the largest on-chain DeFi traders. The firm is consistently among the top liquidity providers on platforms like Uniswap, Aave, and dYdX. For London's crypto ecosystem, Wintermute's presence signals that the city can compete with Singapore and Chicago as a hub for sophisticated crypto trading operations.
Qredo built its decentralised custody protocol from London, offering institutional investors a way to secure digital assets without relying on a single custodian. Using multi-party computation (MPC) technology, Qredo eliminates single points of failure in key management — a critical concern for institutional adoption. The platform enables cross-chain swaps and DeFi access while maintaining institutional-grade security controls and audit trails.
Other significant DeFi and trading firms with London operations include GSR (a major crypto market maker), Copper (institutional custody and prime services), and Maple Finance (institutional DeFi lending). The trading firm landscape in London continues to deepen as traditional finance professionals transition into crypto, bringing their expertise in market microstructure, risk management, and quantitative strategy.
As the crypto industry matures, security and compliance have become critical differentiators. London has emerged as a global centre for blockchain analytics, compliance tooling, and cybersecurity — sectors that benefit enormously from the city's regulatory expertise and proximity to law enforcement and intelligence agencies.
Elliptic is one of the world's leading blockchain analytics companies, and it was founded in London in 2013 — the same year as CEX.IO. Elliptic's software enables crypto exchanges, banks, and government agencies to identify and prevent illicit activity on blockchains. The company's transaction screening tools analyse flows across Bitcoin, Ethereum, and hundreds of other networks, flagging connections to sanctions lists, ransomware, darknet markets, and fraud.
Elliptic's London heritage matters because the company has deep relationships with UK law enforcement (including the National Crime Agency), the FCA, and HM Treasury. These relationships have informed the development of compliance tools that are practical, regulatory-aligned, and trusted by the institutions that matter most. With clients in over 30 countries, Elliptic is one of London's most successful blockchain exports.
Chainalysis, the New York-founded blockchain analytics giant, operates a substantial London office that serves as its European headquarters. From London, Chainalysis works with UK and European regulators, law enforcement agencies, and financial institutions. The company's Reactor and KYT (Know Your Transaction) products are used by many of the exchanges featured elsewhere on this site to meet their AML obligations. The London team focuses on government relations, enterprise sales, and research into emerging threats in the European crypto landscape.
London's dominance in blockchain security and compliance is not accidental. The city's concentration of regulatory bodies (FCA, Bank of England, PRA), law enforcement expertise (NCA, Metropolitan Police cyber crime units), and financial compliance professionals creates a natural ecosystem for companies building tools to make crypto safer. For exchanges and financial institutions evaluating compliance vendors, choosing a London-based provider often means choosing a company that has been stress-tested against some of the world's most demanding regulatory standards.
Other security and compliance firms operating from London include Coinfirm (AML/CFT compliance for digital assets), Notabene (Travel Rule compliance), and various cybersecurity firms that have developed specialist blockchain practices. The sector continues to grow as regulatory requirements expand under the new UK cryptoasset framework.
Some of London's most influential crypto companies did not start as crypto-native businesses. Instead, they are fintech companies that have integrated cryptocurrency trading and blockchain features into broader financial platforms. This crossover category is particularly strong in London, where the fintech ecosystem is already one of the world's deepest.
Revolut is arguably London's most prominent fintech success story, and crypto has been central to its growth. Founded in 2015 and headquartered in Canary Wharf, Revolut offers in-app crypto trading across over 100 digital assets to its tens of millions of users. While its trading fees (1.49% for standard accounts) are higher than dedicated exchanges like CEX.IO, Revolut's strength lies in accessibility — users can buy Bitcoin in seconds without leaving the app they already use for everyday banking.
Revolut obtained its UK banking licence in 2024 and has continued to expand its crypto offering, adding staking, advanced trading features, and crypto-backed lending. For many Londoners, Revolut serves as their first introduction to cryptocurrency, even if more active traders eventually migrate to specialist platforms. Read our full Revolut review.
Wirex was founded in London in 2014 with a specific focus on bridging fiat and crypto in everyday spending. The company's Mastercard debit card allows users to spend crypto at any Mastercard-accepting merchant, automatically converting digital assets to GBP at the point of sale. Wirex supports over 130 cryptocurrencies and offers a native rewards token (WXT) alongside traditional cashback. For Londoners who want to actually use their crypto for everyday purchases — not just hold it as an investment — Wirex provides a practical solution. Read our Wirex review.
StrikeX is a London-based fintech company building a trading platform that unifies stocks, ETFs, and crypto assets under a single interface. The company's TradeStrike platform aims to eliminate the friction of switching between traditional brokerage accounts and crypto exchanges. StrikeX also operates its own DEX (decentralised exchange) for token trading. While still smaller than Revolut or Wirex, StrikeX represents the direction that London fintech is heading — toward fully integrated multi-asset platforms where the boundaries between traditional and digital finance dissolve entirely.
The fintech crossover trend is perhaps the most important development in London's crypto landscape. When Revolut, with its 40+ million users, makes crypto a one-tap purchase within a mainstream banking app, it normalises digital assets in a way that no dedicated exchange can. My observation is that many people who start buying small amounts of Bitcoin through Revolut eventually seek out dedicated platforms like CEX.IO for better fees and more advanced features. The fintech giants serve as on-ramps that grow the overall market.
London's venture capital scene has embraced crypto and blockchain with increasing conviction. The city is home to several specialist crypto VC firms alongside generalist investors who have developed dedicated blockchain practices. This capital infrastructure is essential for the health of the ecosystem — it funds the startups that become tomorrow's industry leaders.
One of Europe's most established crypto-native venture firms, Fabric Ventures has been investing in blockchain protocols and applications from London since 2017. Their portfolio includes significant positions in DeFi, Web3 infrastructure, and layer-1 protocols. The team brings deep technical expertise and actively contributes to the governance of protocols they invest in.
Blockchain Capital, one of the oldest and most respected crypto VC firms globally, operates a London office to cover European deal flow. Their London presence signals the importance of the European — and specifically London — blockchain ecosystem to global venture investors.
CoinFund, a leading crypto-native investment firm, expanded into London to access the deep pool of European blockchain startups. From London, CoinFund sources deals across DeFi, NFTs, Web3, and blockchain infrastructure, deploying capital from its multi-hundred-million-dollar funds.
Seoul-based Hashed chose London as its European base, reflecting the city's strategic importance as a bridge between Asian and Western crypto markets. Hashed focuses on early-stage blockchain investments and has been particularly active in the Web3 and gaming sectors.
Beyond specialist crypto VCs, London's broader investment community has become increasingly active in the space. Firms like LocalGlobe, Seedcamp, and Index Ventures (with its London office) have all backed blockchain companies. Several London-based hedge funds, including Brevan Howard Digital and Man Group, have launched dedicated crypto trading strategies, bringing institutional-grade capital and risk management to the market.
Accelerator programmes like Barclays Accelerator and the Outlier Ventures Base Camp programme have nurtured dozens of blockchain startups through their London cohorts, providing mentorship, network access, and initial capital that has helped many companies reach their next stage of growth.
CryptoUK is the UK's leading self-regulatory trade body for the cryptoasset industry. Founded in 2018 and based in London, CryptoUK represents over 100 member companies spanning exchanges, custodians, wallet providers, blockchain developers, and professional services firms. Its membership includes many of the companies featured in this guide, including CEX.IO, Archax, Elliptic, and Revolut.
CryptoUK's role in the ecosystem is multifaceted. The association engages directly with policymakers at HM Treasury, the FCA, and the Bank of England, providing industry perspectives that help shape regulation. It publishes a Code of Conduct that member companies commit to, covering areas like consumer protection, AML compliance, and transparency. And it serves as a collective voice for the UK crypto industry in public discourse, media, and parliamentary inquiries.
For anyone navigating the London crypto landscape, CryptoUK membership serves as a useful signal of credibility. Companies that voluntarily submit to the association's Code of Conduct and participate in its self-regulatory framework are signalling a commitment to responsible business practices that goes beyond minimum legal requirements. Learn more about CryptoUK.
Beyond CryptoUK, London hosts several other important crypto and blockchain organisations. The Global Digital Finance (GDF) initiative, which developed an industry Code of Conduct adopted by firms in over 60 countries, was founded in London. The Digital Pound Foundation advocates for a UK central bank digital currency. And academic institutions like UCL Centre for Blockchain Technologies and Imperial College Centre for Cryptocurrency Research contribute research that informs both industry practice and regulatory policy.
A side-by-side overview of the top blockchain and crypto companies operating from London in 2026.
| Company | Sector | Founded | HQ Area | Notable For |
|---|---|---|---|---|
|
CEX.IO Recommended
|
Exchange | 2013 | City of London | FCA registered, 200+ cryptos, GBP Faster Payments |
|
Archax
|
Exchange / Digital Securities | 2018 | City of London | UK's first FCA-authorised digital securities exchange |
|
Revolut
|
Fintech / Exchange | 2015 | Canary Wharf | 40M+ users, banking + crypto under one app |
|
Wirex
|
Fintech / Payments | 2014 | Central London | Crypto debit card, spend crypto at merchants |
| Elliptic | Security / Analytics | 2013 | Central London | Blockchain analytics pioneer, law enforcement partner |
| Chainalysis | Security / Analytics | 2014 | Central London (EU HQ) | Leading blockchain investigation tools |
| Wintermute | DeFi / Trading | 2017 | Central London | Top 3 global crypto market maker |
| Qredo | DeFi / Custody | 2018 | Central London | Decentralised MPC custody for institutions |
| Applied Blockchain | Infrastructure | 2015 | City of London | LSE-listed, enterprise blockchain & ZK proofs |
| R3 (Corda) | Infrastructure | 2014 | City of London | Enterprise DLT for banks and institutions |
| Chainlink | Infrastructure / Oracles | 2017 | Central London (EU office) | Dominant decentralised oracle network |
| Copper | Custody / Prime Services | 2018 | City of London | Institutional custody and off-exchange settlement |
| StrikeX | Fintech / Multi-asset | 2021 | London | Unified stocks + crypto trading platform |
| Fabric Ventures | Venture Capital | 2017 | Central London | Leading European crypto-native VC |
|
CryptoUK
|
Industry Body | 2018 | London | UK crypto trade association, 100+ members |
London's blockchain job market is one of the most active in the world, and it spans a far wider range of roles than most people expect. While blockchain developer positions attract the most attention, the reality is that crypto companies need professionals across every discipline — from compliance officers and lawyers to marketers, product managers, designers, and operations staff.
As of early 2026, the London blockchain sector supports an estimated 10,000 to 15,000 jobs directly, with many more in adjacent roles at traditional financial institutions that have developed crypto capabilities. The job market has matured significantly from the boom-and-bust hiring cycles of previous years. Companies like CEX.IO, Revolut, Elliptic, and Wintermute now offer stable, well-compensated career paths rather than the speculative startup roles that characterised the earlier era.
Compensation in London's crypto sector is competitive with — and often exceeds — equivalent roles in traditional finance and technology. Blockchain developers with Solidity and Rust experience can command salaries ranging from £80,000 to £180,000 depending on seniority. Quantitative traders and researchers at firms like Wintermute and GSR earn packages that rival those at leading hedge funds. Compliance and legal professionals with crypto expertise are particularly in demand, as every company in the space needs regulatory guidance, and salaries for senior compliance roles typically range from £90,000 to £160,000.
For those earlier in their careers, junior roles at crypto companies in London typically pay between £35,000 and £55,000, with significant upside potential as you gain specialist expertise. Many companies also offer token-based compensation or equity, which can be substantial if the company performs well.
The best resources for finding blockchain and crypto positions in London include specialist job boards such as Web3.career, CryptocurrencyJobs, and the career pages of companies mentioned in this guide. LinkedIn remains highly effective, particularly for compliance, legal, and business development roles. The London crypto community also circulates opportunities through Telegram groups and at meetup events — sometimes the best roles are filled through networking before they ever reach a job board.
If you are considering a career move into London's crypto sector, the single most valuable piece of advice I can offer is this: specialise at the intersection of blockchain and something else. Pure blockchain developers are in demand, but the candidates who command the highest salaries and most interesting roles are those who combine blockchain knowledge with deep expertise in a second domain — regulatory compliance, quantitative finance, cybersecurity, or enterprise architecture. London's crypto companies are past the phase where general enthusiasm for decentralisation is enough. They need professionals who can bridge the gap between blockchain technology and the real-world systems it needs to integrate with.
One of the underappreciated strengths of London's crypto ecosystem is the density and quality of its community events. Whether you are a developer, investor, entrepreneur, or simply curious about blockchain, there is almost certainly a London event or community that matches your interests.
London Blockchain Week is the city's flagship crypto event, typically held in the spring. It brings together thousands of delegates from across the global blockchain industry for a week of conferences, workshops, hackathons, and networking events across multiple venues. The main conference takes place at the QEII Centre in Westminster and features keynote speakers from leading companies, regulators, and academic institutions.
The Blockchain Economy Summit London focuses on the business and investment side of the industry, attracting founders, VCs, and institutional investors. ETHLondon, organised by ETHGlobal, is one of the most prestigious Ethereum hackathons globally, drawing hundreds of developers to build projects over an intensive weekend. Winners at ETHLondon have gone on to raise millions in venture funding for the projects they prototyped at the event.
The London Ethereum Meetup is one of the largest recurring blockchain meetups in the world, with monthly events drawing 200-400 attendees. Presentations cover everything from protocol research to DeFi product launches. London Bitcoin Devs focuses on Bitcoin-specific technical topics, including Lightning Network development, privacy improvements, and protocol upgrades. Women in Blockchain London promotes diversity and inclusion in the space, hosting networking events, workshops, and mentoring programmes.
For those interested in the regulatory and policy side, the Blockchain & Crypto Assets Council at TheCityUK hosts quarterly events where industry leaders, regulators, and policymakers discuss the evolving regulatory landscape. These events are particularly valuable for compliance professionals and legal practitioners working in the space.
Co-working spaces like Plexal in the Olympic Park and various WeWork locations across London host regular blockchain-themed workshops and demo days. University blockchain societies at UCL, Imperial, LSE, and King's College also run active events programmes, which serve as talent pipelines for the companies hiring in the ecosystem.
The London blockchain community is generally welcoming to newcomers. Most meetups are free to attend and do not require prior technical knowledge. Start with a general event like the London Ethereum Meetup to get a feel for the landscape, then explore more specialist groups as your interests develop. Many of the companies featured in this guide actively sponsor and participate in community events — attending meetups is one of the best ways to learn about potential employers, partners, or investment opportunities before they become widely known.
London is home to over 500 blockchain and crypto-related companies as of 2026. This includes exchanges like CEX.IO and Archax, DeFi protocols, infrastructure providers, security and analytics firms like Elliptic, fintech companies with crypto offerings such as Revolut and Wirex, and specialist venture capital firms. The ecosystem spans from early-stage startups to publicly listed companies and represents one of the densest concentrations of blockchain talent anywhere in the world.
The largest crypto exchanges with London headquarters include CEX.IO (founded in London in 2013, FCA registered, our top recommendation) and Archax (the UK's first FCA-authorised digital securities exchange). Several other major exchanges maintain significant London offices, including Blockchain.com, Bitstamp, and Luno. For most London residents, CEX.IO offers the best combination of fees, GBP support, and regulatory credibility.
London is one of the best cities globally for blockchain careers. The city supports an estimated 10,000 to 15,000 direct crypto jobs across engineering, compliance, trading, marketing, and research. Blockchain developers with Solidity or Rust experience can earn £80,000 to £180,000, and the ecosystem benefits from proximity to traditional finance talent and world-class universities. Companies like Wintermute, Elliptic, CEX.IO, and Revolut offer stable career paths with competitive compensation.
CryptoUK is the UK's self-regulatory trade association for the cryptoasset industry. Founded in 2018 and based in London, it represents over 100 member companies and works directly with policymakers at HM Treasury, the FCA, and the Bank of England. CryptoUK publishes a Code of Conduct for its members and serves as the collective voice of the UK crypto industry in regulatory discussions, parliamentary inquiries, and public discourse.
London hosts numerous blockchain events throughout the year. Major annual conferences include London Blockchain Week, the Blockchain Economy Summit, and ETHLondon hackathons. Regular meetups include the London Ethereum Meetup (one of the world's largest, with 200-400 monthly attendees), London Bitcoin Devs, and Women in Blockchain London. Universities including UCL, Imperial, and King's College run active blockchain societies. Most meetups are free and open to all experience levels.