Blockchain Capital

Yellow Card is a financial technology company that operates an online cryptocurrency trading platform, facilitating secure and cost-effective transactions across Africa. It specializes in providing on/off ramp services for stablecoins like USDT, USDC, and PYUSD, enabling users to buy and sell these coins using their local currencies. The company partners with local merchants and vendors to sell vouchers that can be redeemed for cryptocurrency, simplifying the money transfer process and promoting e-commerce participation. As of 2021, Yellow Card has facilitated over US$3 billion in transactions across 20 African countries, operating in the United States, Nigeria, Tanzania, Cameroon, Kenya, and South Africa.

World is a company that connects users through a privacy-focused network designed for secure digital asset management. It offers a digital currency platform that emphasizes both privacy and transparency using a permissionless blockchain. The World App enables users to securely store their World ID, manage digital assets, and access various Mini Apps, promoting global connectivity and trust. Additionally, World provides an iris-scanning device that enhances digital identity security by storing biometric information, which helps discourage spammers from creating multiple accounts. This combination of secure identity management and digital currency aims to facilitate a reliable and user-friendly digital environment.

Bitwave is a financial software developer based in San Francisco, California, established in 2018 by Amy Kalnoki and Patrick White. The company specializes in providing tools that enable businesses to incorporate digital assets into their accounting and operational workflows. Its platform simplifies and streamlines tasks related to cryptocurrency, including tax tracking, bookkeeping, and decentralized finance monitoring. Bitwave's software integrates with various accounting systems and blockchains, facilitating efficient management of cryptocurrency transactions and ensuring compliance with financial regulations. Through its solutions, Bitwave aims to enhance the financial management of enterprises engaging with digital assets.

Abra is a cryptocurrency platform established in 2014, designed to provide a straightforward and secure environment for individuals and businesses to buy, trade, and borrow against cryptocurrencies. Based in the United States and operational in over 150 countries, Abra facilitates easy conversion between cryptocurrencies and various local fiat currencies. The platform serves a diverse clientele, including high-net-worth individuals, family offices, registered investment advisors, and institutions, offering customizable services that allow users to manage their crypto portfolios effectively. With over two million customers and $9 billion processed in transactions, Abra has positioned itself as a trusted solution in the cryptocurrency market, earning recognition as one of the top five crypto wallets. The company is supported by prominent investors, reinforcing its commitment to creating an open and accessible global financial system.

Bitwave is a financial software developer based in San Francisco, California, established in 2018 by Amy Kalnoki and Patrick White. The company specializes in providing tools that enable businesses to incorporate digital assets into their accounting and operational workflows. Its platform simplifies and streamlines tasks related to cryptocurrency, including tax tracking, bookkeeping, and decentralized finance monitoring. Bitwave's software integrates with various accounting systems and blockchains, facilitating efficient management of cryptocurrency transactions and ensuring compliance with financial regulations. Through its solutions, Bitwave aims to enhance the financial management of enterprises engaging with digital assets.

Badger is a decentralized autonomous organization (DAO) building products and infrastructure to accelerate Bitcoin as collateral across other blockchains. It’s meant to be an ecosystem DAO where projects and people from across DeFi can come together to collaborate and build the products our space needs. Shared ownership in the DAO will allow builders to have aligned incentives while decentralized governance can ensure those incentives remain fair to all parties. The idea is less competing and more collaborating.

Nervos Network is a blockchain technology company established in 2018 and headquartered in Hangzhou, China. It offers a hybrid solution that integrates a public blockchain with an application chain, enabling enterprises to build and deploy decentralized applications without needing to fully commit their technology stack to the blockchain. The Nervos CKB (Common Knowledge Base) serves as its layer 1, proof-of-work public blockchain protocol, which allows for the secure storage of various crypto-assets while supporting smart contracts and layer 2 scaling solutions. The platform's unique design emphasizes security, immutability, and decentralization, positioning itself as a sustainable multi-asset store of value. It also facilitates the capture of total network value through its native token, CKByte, and a network of interoperable protocols, promoting a robust open ecosystem for developers and enterprises alike.

ShapeShift is a digital currency exchange platform established in July 2014, designed to facilitate the instant conversion of Bitcoin and various altcoins. The platform distinguishes itself by allowing users to trade cryptocurrencies without the need for user accounts or registration, thereby enhancing privacy and reducing risks associated with personal information and funds. In the summer of 2019, ShapeShift introduced a new platform that empowers users to self-custody their crypto assets while providing functionalities to buy, sell, trade, track, send, and receive cryptocurrencies independently of third-party involvement. Additionally, the company operates CoinCap.io, a real-time crypto market data service, and acquired the hardware wallet company KeepKey in 2017. ShapeShift is led by industry veteran Erik Voorhees.

BitPesa Ltd. is a digital currency exchange based in Karen, Kenya, that facilitates the conversion of Bitcoin to Kenyan Shillings. Founded in 2013, the company operates an online platform that utilizes blockchain technology to streamline business payments and trade between Africa and the global market. BitPesa provides both individuals and institutions with wholesale cryptocurrency liquidity, ensuring fast settlement and a range of currency options. Recognized for its security measures and liquidity, it holds the distinction of being the first blockchain company licensed by the UK's Financial Conduct Authority and adheres to strict Know Your Customer (KYC) practices. The company has successfully traded over $500 million, establishing itself as a leading player in the African cryptocurrency exchange landscape.

Blockstream is a prominent blockchain technology supplier that focuses on enhancing Bitcoin and blockchain functionality through innovative products and services. The company develops interoperable blockchain technologies, particularly sidechains, which facilitate faster and more confidential transactions. Its notable offerings include Blockstream Satellite, a service that broadcasts the Bitcoin blockchain via satellite for users without internet access, and the Liquid Network, designed to improve transaction efficiency. Additionally, Blockstream provides the Green Wallet, a non-custodial Bitcoin wallet emphasizing security and user control. The company also offers blockchain APIs for developers, enabling the integration of blockchain capabilities into various applications, as well as solutions for efficient Bitcoin mining operations. By leveraging advanced cryptographic techniques, Blockstream aims to enhance privacy and security in transactions, ultimately contributing to the evolution of the financial infrastructure.

Blade Data Limited operates a platform-as-a-service (PaaS) payments platform that facilitates digital currency spending through debit cards on existing global payment networks. Founded in 2014 and based in Dublin, Ireland, Blade provides a comprehensive solution for digital currency companies, enabling cross-currency payments both online and offline. The platform assists wallet and exchange customers in spending cryptocurrencies by managing essential functions such as onboarding, risk management, authorization, settlement, and exception processing. By integrating legacy payment systems with blockchain technology, Blade enhances consumer engagement and the utility of digital currencies, allowing users to make purchases with cryptocurrencies like Bitcoin at various merchant locations.

ChangeCoin is a micropayment infrastructure for the Internet that specializes in the fields of micropayments, bitcoin, social commerce, digital currencies, and payments. It was founded in 2016 and headquartered in San Francisco, California.

Bitnet operates a digital commerce platform designed to enable enterprise-scale merchants to accept bitcoin payments. The company focuses on developing an online payment solution that facilitates transactions in cryptocurrency, catering specifically to larger businesses seeking to integrate bitcoin into their payment systems. Bitnet's team comprises experienced professionals from the technology and payment sectors, including key contributors to the development of CyberSource, one of the largest payment gateways, which was acquired by Visa. Through its platform, Bitnet aims to streamline the process of accepting digital currency and enhance the overall payment experience for merchants and their customers.

Mark Karpeles, CEO of Mt Gox, has given up on the idea of rehabilitating the bitcoin exchange in favor of liquidating its assets. He has relinquished control to the Tokyo District Court, which will decide the fate of MtGox in the coming weeks.

Xapo Bank is a financial services company specializing in bitcoin storage and digital banking. It offers two key products: an everyday bitcoin wallet for convenience and a deep cold storage vault for enhanced security. The company's platform also provides global card services and peer-to-peer payment systems, enabling users to transact with bitcoin worldwide. Xapo Bank aims to build trust in bitcoin by prioritizing security and stability, employing a team of financial services and security experts to achieve this.

LedgerX LLC operates an online institutional derivatives exchange platform for digital currencies, facilitating smooth trading of futures and options. Founded in 2014 and based in New York, the company has sought registration with the U.S. Commodity Futures Trading Commission to function as a swap execution facility and derivatives clearing organization. The platform is designed to support physical settlement of contracts, block trading, and algorithmic trading, catering to both individual traders and institutions in the cryptocurrency market. As a subsidiary of NYBX LLC, LedgerX aims to enhance the trading experience in the evolving digital currency landscape.

BitGo, Inc. is a digital asset financial services company specializing in security, custody, and liquidity solutions for cryptocurrency. Founded in 2011 and based in Palo Alto, California, BitGo provides a multi-signature security platform that caters to both individual users and institutions. Its offerings include an online Bitcoin wallet, a robust enterprise solution for corporations and financial institutions, and a Key Recovery Service for the secure management of private keys. The platform supports over 200 cryptocurrencies and facilitates secure transactions for exchanges, marketplaces, and e-commerce businesses. Additionally, BitGo launched BitGo Custody and the BitGo Trust Company, which serve as qualified custodians for digital assets. With a customer base spanning more than 50 countries and over $2 billion in assets under management, BitGo is positioned to help businesses integrate digital currencies into their financial systems effectively. The company also has custodial entities located in Switzerland and Germany.

ChangeCoin is a micropayment infrastructure for the Internet that specializes in the fields of micropayments, bitcoin, social commerce, digital currencies, and payments. It was founded in 2016 and headquartered in San Francisco, California.

GoCoin, established in 2013, is a Singapore-based B2B company specializing in digital currency payment solutions. It provides a payment gateway that enables online and retail merchants to accept mobile, bitcoin, litecoin, and dogecoin transactions. GoCoin assumes the risk associated with these transactions and charges a 1% fee. The platform has been adopted by notable companies such as General Electric, Cozy Games, BitFury, and Tesla Motors.

Kraken is a prominent cryptocurrency exchange founded in 2011 that facilitates spot and futures trading for Bitcoin, Ethereum, and over 40 other digital assets. With a client base exceeding 7 million, Kraken plays a significant role in the mainstream adoption of cryptocurrencies by providing a marketplace where buyers, sellers, traders, and speculators can exchange digital currencies against traditional national currencies such as USD, EUR, CAD, and JPY. The platform caters to various user needs, offering services like an Over-the-Counter (OTC) desk for larger trades, advanced charting tools for technical analysis, and APIs for automated trading. Additionally, Kraken ensures comprehensive customer support with 24/7 live chat assistance, enhancing the user experience for both novice and experienced traders.

Bex is a SaaS solution that allows anyone to own their own Bitcoin Exchange. They remove all the technical complexity of operating a Bitcoin Exchange and build relationships with partners around the globe who manage local banking, regulatory and marketing relationships.

Expresscoin is a platform that facilitates the purchase of Bitcoin and various altcoins, offering a simple and user-friendly experience. It features a central dashboard that allows users to monitor their cryptocurrency balances and activities effectively. Customers can either use their own wallets or opt for Expresscoin's lightweight Bitcoin wallet for added convenience. The service enables users to buy more coins at any time, with the purchased cryptocurrency directly deposited to their chosen wallet address.

Coinsetter is an internet company based in New York that operates a Bitcoin trading platform designed for forex traders. Founded in 2012, the company specializes in providing a range of trading tools and services, including margin trading accounts and an application programming interface (API) for seamless integration with other trading systems. Additionally, Coinsetter offers interest-bearing accounts aimed at long-term investors, enhancing the appeal of its platform for those looking to engage in Bitcoin trading. By aggregating liquidity from various exchanges, Coinsetter facilitates efficient trading operations in the Bitcoin market.

LedgerX LLC operates an online institutional derivatives exchange platform for digital currencies, facilitating smooth trading of futures and options. Founded in 2014 and based in New York, the company has sought registration with the U.S. Commodity Futures Trading Commission to function as a swap execution facility and derivatives clearing organization. The platform is designed to support physical settlement of contracts, block trading, and algorithmic trading, catering to both individual traders and institutions in the cryptocurrency market. As a subsidiary of NYBX LLC, LedgerX aims to enhance the trading experience in the evolving digital currency landscape.

Coinsetter is an internet company based in New York that operates a Bitcoin trading platform designed for forex traders. Founded in 2012, the company specializes in providing a range of trading tools and services, including margin trading accounts and an application programming interface (API) for seamless integration with other trading systems. Additionally, Coinsetter offers interest-bearing accounts aimed at long-term investors, enhancing the appeal of its platform for those looking to engage in Bitcoin trading. By aggregating liquidity from various exchanges, Coinsetter facilitates efficient trading operations in the Bitcoin market.