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Top London Blockchain Companies (127)

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
23 Offices
12,000 Employees

Block, Inc. (NYSE: SQ) is a global technology company with a focus on financial services. Made up of Square, Cash App, Spiral, TIDAL, and TBD, we build tools to help more people access the economy. Square helps sellers run and grow their businesses with its integrated ecosystem of commerce solutions, business software, and banking services. With Cash App, anyone can easily send, spend, or invest their money in stocks or Bitcoin. Spiral (formerly Square Crypto) builds and funds free, open-source Bitcoin projects. Artists use TIDAL to help them succeed as entrepreneurs and connect more deeply with fans. TBD is building an open developer platform to make it easier to access Bitcoin and other blockchain technologies without having to go through an institution.


Blockchain • Cryptocurrency
2 Offices
266 Employees

Copper is a digital asset technology company dedicated to helping institutional investors safely acquire, trade and store cryptoassets. Built and led by Dmitry Tokarev, a software and financial engineering specialist, the firm provides a comprehensive suite of custody, trading and settlement solutions that reduce counterparty risk and bring greater capital and operational efficiency to digital asset markets. At the heart of Copper's offering is Multi-Party Computation (MPC) technology – the gold standard in secure custody. Copper’s multi-award winning custody system is unique in that it can be connected to centralised exchanges without the assets leaving the custody. In addition to industry-leading security certifications, Copper has one of the strongest insurance coverages in the industry from an A+ rated insurer, positioning the firm as the partner of choice for institutions seeking to safeguard their assets. For additional information about the company, follow Copper on Twitter @CopperHQ or visit its newsroom at https://copper.co/insights/company-news for the latest company news.


Blockchain • Fintech • Payments • Financial Services • Cryptocurrency
London, England
151 Employees

BCB Group is a leading crypto-dedicated payment services provider, serving many of the industry’s largest clients including Bitstamp, Crypto.com, Fireblocks, Galaxy, Gemini, Huobi and Kraken. BCB Group provides payment services in over 30 currencies, FX, cryptocurrency liquidity, digital asset custody and BLINC, which is BCB’s free, instant settlements network for the BCB client ecosystem. Responding to corporate and institutional demand for essential and excellent infrastructure in digital asset markets, BCB Group was created by established thought leaders in finance, regulation and technology. Founded in the UK and developed to encompass key relationships across global financial services communities, BCB Group is well positioned as one of the first multi-jurisdictional regulated cryptocurrency service firms. BCB Group’s leadership executive team have worked for Barclays, Paysafe, Bitstamp, Coinbase, Credit Suisse, Deutsche Bank, FIS, Goldman Sachs, JP Morgan, Investec, Lloyds Commercial Bank, Luno, Norton Rose Fulbright, FIS and Sun Life of Canada. BCB’s mission is to connect and bank the global crypto industry.


Artificial Intelligence • Big Data • Blockchain • Cloud • Internet of Things • Cybersecurity
4 Offices
3,848 Employees

We accelerate tech adoption through our services of Cyber Security, Cloud, IoT, Big Data, AI and Blockchain. Follow on our social media channels: • Twitter: https://twitter.com/TefTech_EN • LinkedIn Telefónica Tech AI of Things: https://www.linkedin.com/showcase/telefonicatech-aiofthings • Linkedin Telefónica Cyber Security & Cloud: https://www.linkedin.com/showcase/telefonicatech-cybersecurity-cloud • Youtube: https://www.youtube.com/user/telefonicatech • Instagram: https://www.instagram.com/telefonicatech • Twitch : https://www.twitch.tv/telefonicatech • Blog: https://business.blogthinkbig.com/telefonica-tech/


Blockchain • Software
London, England
79 Employees

Trilitech is a blockchain research and development hub focused on the open-source Tezos blockchain. Based in London, Trilitech offers innovation and collaborative opportunities to developers and technology professionals interested in the vibrant and rapidly growing blockchain industry. From custom development solutions to resident entrepreneurial and business development programs, trilitech is building out the future of digital, on the blockchain. Learn more at www.trili.tech


Artificial Intelligence • Blockchain
London, England
5 Employees

THE LUXURY COMMUNITY POWERED BY AI-EXPERTS


Blockchain • Fintech • Payments • Cryptocurrency
5 Offices
713 Employees

Nium is an advanced payments platform redefining the way consumers and businesses send, spend, and receive funds across borders. Nium’s goal is to make the movement of money seamless through being a universal plug for financial services. The company uses agile, elegant, and modular solutions for complex business problems. Be it an Individual, new-age digital bank, or a traditional industry behemoth, Nium prides itself on creating financial infrastructure for every level of sophistication. Nium’s key solutions: • Pay-ins • Pay-outs • Card issuance • Banking-as-a-service • Crypto-as-a-service We are a global leader in B2B modern money movement • Launched the world’s first global platform for crypto-as-a-service • $280M Funding • Series D • $2B Valuation o 130+M End customers o 190+ Payout markets o 100+ Supported currencies • Named on CB Insight’s Fintech 250 List • Financial Times’ List of Asia-Pacific High-Growth Companies 2021 • Fintech Employer of the Year’ at the 2021 Singapore Fintech Festival • Best B2B Payment Platform’ at the 2021 Future Digital Awards


Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
2 Offices
911 Employees

Blockchain.com is connecting the world to the future of finance. We are the most trusted and fastest growing crypto company, helping millions across the globe – from single individuals to the largest institutions – have an easy and safe way to buy, sell and store cryptocurrency. Known as the world's most popular crypto wallet, Blockchain.com is on a path to revolutionizing the $14T financial services industry. Blockchain.com is backed by leading investors including Lightspeed Venture Partners and Google Ventures.


Blockchain • Web3
London, England
261 Employees

Parity’s mission is to enable businesses and organisations to capitalise on blockchain technology and benefit from the new opportunities it presents. We develop cutting-edge software solutions for enterprises and industries to unlock the full value of decentralised technology. We believe that decentralised technology has the power to fundamentally change and enhance the systems used by businesses, consumers, and governments every day.

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Blockchain • Fintech • Payments • Cryptocurrency • Web3
2 Offices
244 Employees

MoonPay is a financial technology company that builds payments infrastructure for crypto. Our on-and-off-ramp suite of products provides a seamless experience for converting between fiat currencies and cryptocurrencies using all major payment methods including debit and credit card, local bank transfers, Apple Pay, Google Pay, and Samsung Pay. MoonPay is active in more than 160 countries and is trusted by 300+ leading wallets, websites, and applications to accept payments and defeat fraud.


Blockchain • Payments • Cryptocurrency
3 Offices
20 Employees

Applied Blockchain is a specialised development studio advising and delivering blockchain and privacy solutions tailored to a company's specific needs.


Blockchain • Fintech • Software • Financial Services
London, England
62 Employees

Globacap is a leading capital markets technology firm that digitises and automates the world’s private capital markets. It delivers a whitelabel SaaS solution that brings public markets-like efficiency to private markets. The software’s digital workflows enable financial institutions including securities exchanges, securities firms, private banks, and asset managers to accelerate their private market commercial activity while also driving down operating costs. By removing friction in private markets, Globacap is helping to increase the availability of capital through greater access for investors, increasing transaction flow and liquidity, ultimately unlocking trapped economic growth. Globacap is a scaling fintech that has secured over $30m in funding. Its software has hosted 70+ private placements, executed $350m+ in secondary liquidity with automated settlement, and administers $14bn+ of private securities. One platform. Next-generation technology. Powerful placement and liquidity management


Automotive • Blockchain • Digital Media
London, England
28 Employees

Finboot is a technology company that gives its world class customers a competitive edge through accelerating their digital transformation, realising value and building trust through blockchain. Finboot has developed MARCO, an ecosystem which brings together blockchain technologies in one place, connecting multiple ledgers simultaneously. It enables companies to incorporate blockchain within their value and supply chains, bring traceability, transparency and compliance which, in turn, helps them meet sustainability and ESG requirements while also increasing operational efficiency. Finboot is headquartered in the UK with a base in Spain.


Blockchain • Cloud
London, England
11 Employees

Trakti is an award winning cloud and blockchain software platform that provides you and your team a secure framework to manage your commercial negotiations, e-signature collection and digital / smart legal contracts execution, online following an agile, transparent and efficient approach. It gathers all your deals in one place, automate the negotiation process, simplify the negotiation with your counterparts and gives you professional tools to improve your efficiency and effectiveness in deal making.


Blockchain • Software • Cryptocurrency
London, England
38 Employees

Cudos is powering the metaverse bringing together DeFi, NFTs, and gaming experiences to realise the vision of a decentralised Web 3.0, enabling all users to benefit from the growth of the network. We’re an interoperable, open platform launchpad that will provide the infrastructure required to meet the 1000x higher computing needs for the creation of fully immersive, gamified digital realities. Cudos is a Layer 1 blockchain and Layer 2 community-governed compute network, designed to ensure decentralised, permissionless access to high-performance computing at scale. Our native utility token CUDOS is the lifeblood of our network and offers an attractive annual yield and liquidity for stakers and holders.


Blockchain • Software • Cryptocurrency
London, England
8 Employees

Circularr is a sustainable blockchain ecosystem. Focused on the incubation and development of sustainable crypto-assets backed by sustainable commodities. The first asset will be backed by plastic recycling and the value of rPET plastic. Circularr was born out of a need to provide transparency and traceability to legitimise sustainability claims and eliminate green washing by individuals and organisations. Our first asset is $CIRP which powers a decentralised recycling network that aims to streamline interactions between organisations, consumers and recyclers.


Blockchain • Digital Media • Fintech • Information Technology
London, England
25 Employees

YAP Global: Your Angle Presented, Globally. YAP Global is an international PR and communications agency that works with meaningful fintech, digital assets, blockchain technology and privacy companies with stories we believe should be heard on the global stage. We aim to be the bridge between quality journalism and emerging technologies making a difference in the world. As a team with international journalism and communications experience and global perspectives, we ensure that tech reporting maintains its integrity in the era of clickbait and fake news. We are driven daily to help our clients grow and strengthen their thought-leadership, create value and shape important conversations in their industry.


Blockchain • Fintech • Payments • Financial Services
2 Offices
25 Employees

xalts is a financial infrastructure platform for institutions. We create technology that enables an interconnected and interoperable financial services ecosystem, in a secure and regulated manner. Our suite of no-code applications, services and APIs power the development of programmable assets by unlocking multi-party collaboration between institutions using blockchain and DLT technology. Our full stack infrastructure allows institutions to get started instantly without the need to onboard multiple vendors and technology providers, saving them valuable time and engineering resources, in implementing production ready solutions. Institutions can transform any ecosystem by embedding our multi-party programmability solutions into assets - from trade receivables, loans & bonds to loyalty points - and enable instant origination, transfer and servicing, in a secure and low cost manner.


Blockchain • Fintech • Information Technology • Mobile • Financial Services
London, England
16 Employees

Founded in October 2019 and operates mainly in 4 areas including Artificial Intelligence (A.I), Blockchain, Cloud Computing and Operating System (OS) development.


Artificial Intelligence • Blockchain • Cloud • Information Technology • Software
4 Offices
10,474 Employees

GFT is a digital transformation pioneer. By leveraging next-generation technologies, we enable clients to boost their productivity with intelligent software solutions. We focus on Digital Finance, Enterprise AI & Data Solutions, and Platform Modernisation. Legal Disclaimer: https://www.gft.com/int/en/legal-disclaimer