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Top London Cryptocurrency Companies (74)

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
19 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 • 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 • 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


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

NFTs, Metaverse, Web3, Brands & Fans


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.


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


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.


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


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


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.


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.


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.


Blockchain • Software • Cryptocurrency
3 Offices
17 Employees

We envision a future where blockchains seamlessly connect and interact: anyone can use any digital asset on any blockchain, trustless and without limitations. We work with Bitcoin, Ethereum, Polkadot, Cosmos, and others to expand interoperability, capital efficiency, and openness. Our flagship product is interBTC — Bitcoin on any blockchain. A 1:1 Bitcoin-backed asset, fully collateralized, interoperable, and censorship-resistant, realising the true free nature of BTC and decentralised finance.


Big Data • Cloud • Machine Learning • Analytics • Cryptocurrency
London, England
33 Employees

Institutional Grade Multi Asset, Data, Analytics Platform for Portfolio Managers, Traders and Quants --- Website: https://www.apexe3.com


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

We equip financial service providers with permissioning tools for compliant transactions on-chain, powered by zero-knowledge privacy.


Blockchain • Fintech • Information Technology • Software • Cryptocurrency
London, England
30 Employees

The World's First Global, Carbon-Neutral, Cryptocurrency Mining Software. We innovate. We care about our planet. We do good in the world. Our mission: To provide easy access to disruptive technologies. Our vision: To create the largest global distributed platform for good. We are committed to creating ethical, collaborative and transparent cryptocurrency business ventures. Our aim is to make a big impact on the world by using our innovative technology for good as well as for profit. www.cudoventures.com www.cudodonate.com www.cudominer.com


Blockchain • Database • Cryptocurrency • Web3
London, England
12 Employees

We are building reputation for machines, starting with Ethereum validators. Our mission is to instill greater transparency and rich context in Web3 infrastructure data.


Fintech • Payments • Software • Financial Services • Cryptocurrency
London, England
16 Employees

We founded Helio with a mission to help e-commerce merchants & creators accept crypto payments with ease. Accept one-click, crypto payments in #USDC and 100s of digital assets Instant payouts & low fees Turbocharge sales - reach users who love paying with their crypto wallets Integrations with YouTube, Discord, TradingView, Magic Eden and other digital platforms to make it easy to sell. We power payments for +5,000 sellers and 300,000+ unique active wallets across the major blockchains including Solana, Ethereum, Bitcoin and more. Twitter: https://twitter.com/helio_pay Discord: https://discord.gg/helio Jobs: join.hel.io


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

Makor Capital and Makor Securities (“Makor”) were both established in 2011 to provide bespoke advice and execution to leading institutional investors in Equity, Fixed Income, FX and specialized trading strategies. We support clients with original, innovative ideas in stocks and trading, offering a dedicated focus on risk arbitrage, special situations, relative value and event-driven opportunity. Equally, we are committed to helping clients execute their investment strategy as efficiently as possible, providing access to liquidity across more than 90 trading venues. Makor Capital offers 24-hour global trading from offices in London, Geneva and Tel Aviv.