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Top London Cryptocurrency Companies (80)

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.


Fintech • Financial Services • Cryptocurrency
London, England
93 Employees

Wintermute is one of the largest crypto-native algorithmic trading companies in digital assets. We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, offer a broad range of OTC trading products, and support high-profile Web3 projects and traditional financial institutions moving into crypto. We actively participate in the development of the cryptocurrency ecosystem through investments, partnerships, and incubation of projects. Wintermute was founded in 2017 by industry leaders and has successfully navigated multiple crypto industry cycles. Culturally, we combine the best of the two worlds: the technology standards of high-frequency trading firms in traditional markets and the innovative and entrepreneurial culture of technology startups.

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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 • Fintech • Financial Services • Cryptocurrency
London, England
19 Employees

Profitable trading, investing, reporting & DeFi decisions start with MERLIN, unique on-chain $ gains & loss portfolio analytics ⛓ Built on Ethereum, Arbitrum, Avalanche and more Monitor your portfolio using Merlin, our institutional-grade DeFi Wallet Tracker


Blockchain • Fintech • Financial Services • Cryptocurrency
London, England
215 Employees

At Mercuryo, we’re committed to creating novel, cryptopowered payments solutions that increase accessibility to seamless transacting in the digital age. In a world growing more globalised by the day, the need for affordable, cutting-edge fintech is more urgent than ever. We’re actively building financial technology to embrace the new paradigm - and help your business do the same. Mercuryo’s powerful feature set has been bundled into easily integrated, customisable products to help your business grow by providing a host of services including diverse payment methods, compliance and licence handling, and round-the-clock support. Our On- and off-ramps provide rapid, low cost payment rails for global transacting, amplifying your business’s reach and audience. Further, our Pay in & Pay out technology broadens the scope of payments methods, allowing businesses to accept both crypto and fiat payments. Our BaaS integration provides yet another resource-saving feature, allowing businesses to handle fiat processing via a single API integration, leveraging Mercuryo’s comprehensive global licencing. Since launching in 2018, we’ve partnered with over 200 major companies across the worlds of fiat and blockchain to aid their scaling journeys. Will yours be next?


Fintech • Software • Financial Services • Cryptocurrency
London, England
7 Employees

At IMMIX, our team comprises a dynamic blend of scientific and creative backgrounds, allowing us to approach challenges with unique multidisciplinary perspectives. Specialising in the creation of cutting-edge automated trading systems by leveraging sophisticated mathematical models and computational techniques, we are committed to pushing the boundaries of what is possible in the Web3 trading landscape.


Fintech • Financial Services • Cryptocurrency
London, England
40 Employees

Asset Reality’s team of experienced asset recovery practitioners has launched the world's first end-to-end solution for investigating, recovering, managing and selling both physical and digital seized assets. Our bespoke platform allows users to manage their portfolio of seized assets and access services such as digital custodians, investigation services and asset management & realisation functions in a single place. In partnership with the world's leading blockchain analysis companies and digital custodians, our platform simplifies the handling of physical and digital seized assets by saving time, reducing risk and dramatically increasing the revenue from their sales to provide more impactful benefits to victims of crime and wider society.


Fintech • Software • Financial Services • Cryptocurrency
London, England
257 Employees

CEX.IO simplifies crypto for everyone. From secure trading to staking, we provide tools to help businesses, beginners, and pros succeed in the crypto world. Page and promotions not for UK users.


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 • Fintech • Information Technology • Financial Services • Cryptocurrency
London, England
109 Employees

5ire Token Launches on Dec 05! 5ire - Sustainable Distributed Computing 5ireChain is a layer-1 EVM compatible smart contract platform that focuses on developing a for-benefit blockchain ecosystem based on the Sustainable Development Goals (SDGs) defined by the United Nations (UN). 5irechain’s main goal is to create a user-centric sustainability-driven ecosystem. This is achieved by embedding sustainability in the consensus mechanism architecture. 5ire aims on making blockchain sustainable & accessible for 1 billion+ people by 2030. Join, Build, Learn & Participate Now at 5ire.org


Blockchain • Analytics • Cryptocurrency
London, England
15 Employees

Institutional-grade analytics, data and research platform delivering interactive analytical tools, advanced quantitative models, custom visualization capabilities, and original research to professional traders, retail market participants, and the public sector. Block Scholes is founded, led and backed by financial industry veterans since 2021, including a CEO who has been involved in derivatives structuring and trading for 15+ years and has held senior roles at investment banks, Credit Suisse, and Nomura, and a CTO with 25+ years experience as a developer, architect, and software engineering leader at Locus, Credit Suisse’s pre-trade analytics platform, PwC, E&Y, and Microsoft.


Fintech • Cryptocurrency
London, England
144 Employees

Elwood Technologies is an established, global fintech building digital assets infrastructure for institutional investors. Its seamless end-to-end platform connects to global crypto exchanges, custodians, and liquidity providers. Delivering execution and portfolio management functionality with advanced risk management tools for the digital asset markets. Built by industry experts with decades of combined experience in investment management and digital technology, Elwood Technologies provides market infrastructure at scale, enabling financial institutions, neobanks, and corporations to access digital asset markets quickly and efficiently. Disclaimer: In the UK, this page is directed only at those persons who have professional experience in matters relating to investments and fall within the definition of "investment professionals" in Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (as amended). Any other persons should not rely on or act upon it. This page is NOT intended for retail clients.


Blockchain • Cryptocurrency • Cybersecurity
London, England
140 Employees

Qredo is a team of passionate, seasoned innovators in the crypto space. We've raised a war chest from some of the biggest names in crypto to build novel fintech infrastructure for crypto assets. Qredo is part of the new wave of innovations revolutionizing finance world. Our global telecoms infrastructure, Qredo Network, is a cross-chain protocol for asset managers and traders active in the digital asset markets. Using our institution-grade, layer 2 infrastructure, investors can hold all their crypto assets securely in one place, with unlocked access to a wide range of liquidity venues and DeFi yield opportunities. MainNet Version 1 is live today and servicing billions in AUM. Learn more or join the network for free at Qredo.com


Fintech • Payments • Financial Services • Cryptocurrency
London, England
17 Employees

Our vision is a world where technology is shared and used to remove borders, create a global financial economy, provide access to financial freedom and improve the life of every person, no matter where they live. Senit's Mission is to offer its customers a Swift, Secure and Simple platform for USDC transactions. Our services provide access to borderless cryptocurrency


Blockchain • Fintech • Software • Financial Services • Cryptocurrency • Web3
London, England
10 Employees

OpenTrade provides an institutional grade platform for lending and yield products designed for fintechs and institutional investors across Web2 and Web3 ecosystems. Our offerings combines a technology platform with legal and operational frameworks and services that together support safe, compliant, and scalable lending and yields products for the next generation of financial services & markets.


Blockchain • Financial Services • Cryptocurrency
London, England
32 Employees

Cross-Chain Computation Platform Coinweb fixes blockchain's biggest problems. We're making usable blockchain technology that's more collaborative, better connected, and accessible for everyone. Visit us at www.coinweb.io or contact hello@coinweb.io for more information.


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.


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 • 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 • eCommerce • Fintech • Payments • Financial Services • Cryptocurrency
London, England
35 Employees

Rvvup bridges the 3 generations of payments for online businesses. Consolidate multiple payment management, transaction data, unlock actionable insights & simplify reconciliation using a single interface. Future proof your checkout payments.


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