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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.


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.

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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 • 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.


Marketing Tech • Cryptocurrency
London, England
9 Employees

Byte is an algorithmic market maker in digital assets. We create liquid and efficient markets on centralized and decentralized exchanges.


Blockchain • Fintech • Information Technology • Software • Financial Services • Cryptocurrency • NFT
London, England
11 Employees

NFTs, Metaverse, Web3, Brands & Fans


Blockchain • Financial Services • Cryptocurrency
2 Offices
181 Employees

We help our customers make the crypto economy a safe place to transact and invest as crypto paves the way for a new, digital monetary system. Crypto businesses, financial institutions, and government turn to Elliptic for blockchain analytics, training, and certification to better manage financial crime risk in crypto.


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

Avantgarde is a digital-first crypto asset management firm. We help institutional investors, fund managers and DAOs access digital asset investment products. Avantgarde offers exposure to a range of unique digital asset strategies that deliver high quality benefits whilst adhering to our principles of access, transparency and enablement. Our crypto funds are built on top of blockchain technology, which offers substantial cost savings, faster speed to market and increased transparency to investors. This digital first approach, combined with our uniquely experienced investment team, gives us a competitive edge and sets us up to be your trusted partner in the space


Payments • Cryptocurrency
London, England
69 Employees

Coinfirm is the industry leader in blockchain analytics and investigations. Coinfirm creates a safer blockchain economy by being at the innovative forefront of crypto AML compliance, analytics and illicit asset tracing. Our industry-leading risk management helps 1.3M+ blockchain protocols scale sustainably. Founded in 2016 by experienced compliance, technology and finance professionals, we have become a globally-recognised RegTech firm. Our offices in the UK, Poland, US, Canada and Japan are supporting financial inclusion projects, combatting human trafficking and safeguarding the world’s digital economy. © 2023 Lukka, Inc. (d/b/a Coinfirm) | All Rights Reserved


Blockchain • Fintech • Software • Financial Services • Cryptocurrency
London, England
14 Employees

Obscuro Labs contributes to the Obscuro network. Obscuro is a decentralized, Layer-2 Rollup protocol for Ethereum. Designed to hyper-scale and encrypt Ethereum. Obscuro solves a wide range of blockchain issues and opens up a new set of use cases. The design of Obscuro ensures that existing Ethereum apps can move over to Obscuro for virtually no cost. Any developer familiar with Ethereum can build privacy-preserving apps on Obscuro that benefit from the adoption, legitimacy, security, developer tooling and liquidity of the entire Ethereum ecosystem. End-users can continue to use MetaMask or their favourite Ethereum wallet. Interacting with an Obscuro application is the same as interacting with any Ethereum application. With a seamless user and developer experience, Obscuro changes the paradigm around privacy on the blockchain. Obscuro leverages a pragmatic technology for encrypting the ledger, Trusted Execution Environments (TEEs). TEEs provide robust confidentiality guarantees with certainty over the code running. They allow Obscuro to offer smart contracts, decentralisation, scalability all encrypted in a way other techniques cannot. Obscuro uses Confidential roll-ups, a new type of roll-up inspired by existing roll-up-based L2 offerings Optimistic and ZK roll-ups. The use of confidential computing techniques and economic incentives allows Obscuro to retain the performance and programming model simplicity of Optimistic roll-ups and attain confidentiality, short withdrawal periods, and address MEV


Fintech • Software • Financial Services • Cryptocurrency
2 Offices
163 Employees

Scaling liquidity and pricing assets since 2017. We enhance digital markets. Backed by time-tested algorithms and ironclad tech. Market making - OTC - Options Through a combination of in-house algorithmic trading tools, high-frequency trading infrastructure and industry expertise, Keyrock provides unparalleled liquidity services to tokens, exchanges and brokerages within the cryptocurrency ecosystem. Keyrock operates with the vision of democratizing cryptocurrency liquidity through a strict dedication to transparency, operational integrity and regulatory compliance.


Fintech • Financial Services • Cryptocurrency
London, England
70 Employees

Radix is the only decentralized network where developers will be able to build quickly without the constant threat of exploits and hacks, where every improvement will get rewarded, and where scale will never be a bottleneck. Official Links: 1. Website -> https://radixdlt.com 2. Blog -> https://radixdlt.com/blog 3. FAQ -> https://radixdlt.com/faq 4. Telegram -> https://t.me/radix_dlt 5. Twitter -> https://twitter.com/radixdlt 6. Discord -> https://discord.gg/7Q7HSZZ 7. Reddit -> https://www.reddit.com/r/Radix/ 9. Facebook -> https://www.facebook.com/RadixDLT


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

DFX Finance is a decentralized foreign exchange (FX) protocol optimized for trading fiat-backed foreign stablecoins, (CADC, EURS, XSGD, etc.). You can safely earn yield or use the DFX platform and its contracts to provide true financial localization for the customers of your global business. The next generation of global finance cannot rely solely on USD-pegged stablecoins. A decentralized protocol where users can swap non-USD stablecoins pegged to various foreign currencies is not only important, but necessary. DFX is building stablecoins for the world.


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.


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.


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 • 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 • 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?


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