Blockchain Capital

Yellow Card operates as a leading digital currency exchange platform in Africa, specializing in the buying and selling of stablecoins such as USDT, USDC, and PYUSD. It serves individuals and businesses across 20 countries, offering secure and cost-effective methods for transactions using local currencies. The platform has facilitated over $3 billion in transactions, contributing to the growth of cryptocurrency adoption on the continent. Yellow Card collaborates with local merchants and vendors to provide vouchers that can be redeemed for Bitcoin, allowing customers to transfer money and engage in e-commerce. This integration enables individuals to participate in the digital economy, simplifying access to cryptocurrency for a broader audience.

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 that focuses on helping companies incorporate digital assets into their accounting and operational processes. Founded in 2018 in San Francisco by Amy Kalnoki and Patrick White, the company offers a platform designed to streamline cryptocurrency tax, accounting, and compliance. Bitwave's software features tools for tax tracking, bookkeeping, decentralized finance monitoring, and managing cryptocurrency accounts receivable and payable. By integrating with various accounting software and blockchains, Bitwave enables businesses to manage their digital asset transactions more efficiently and securely.

Abra, established in 2014 and based in the United States, is a cryptocurrency platform that facilitates buying, trading, and borrowing against digital assets. Serving over 2 million customers across more than 150 countries, Abra provides a user-friendly interface for both individuals and businesses to manage their cryptocurrency investments. The platform allows users to convert between cryptocurrencies and various local fiat currencies, catering to a diverse range of clients, including high-net-worth individuals and institutions. With a transaction volume exceeding $9 billion, Abra is recognized for its reliability and has been rated among the top five cryptocurrency wallets. The company is supported by reputable investors, including American Express Ventures and First Round Capital, as it pursues its vision of creating an accessible and open global financial system.

Bitwave is a financial software developer that focuses on helping companies incorporate digital assets into their accounting and operational processes. Founded in 2018 in San Francisco by Amy Kalnoki and Patrick White, the company offers a platform designed to streamline cryptocurrency tax, accounting, and compliance. Bitwave's software features tools for tax tracking, bookkeeping, decentralized finance monitoring, and managing cryptocurrency accounts receivable and payable. By integrating with various accounting software and blockchains, Bitwave enables businesses to manage their digital asset transactions more efficiently and securely.

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.

The Nervos Network is an open source public blockchain ecosystem and collection of protocols solving the biggest challenges facing blockchains today. The Nervos CKB (Common Knowledge Base) is the layer 1, proof of work public blockchain protocol of the Nervos Network. Any crypto-asset can be stored, with the security, immutability and permissionless nature of Bitcoin, while enabling smart contracts, layer 2 scaling, and the capture of total network value through a unique crypto-economic "store of value" design and native token, the CKByte. The design of the Nervos Network is a sustainably secure, permissionless and decentralized Layer 1 blockchain that is built to scale with Layer 2 solutions, making Nervos the only PoW, multi-asset, store of value, smart contract platform.

ShapeShift is a digital currency exchange platform established in July 2014, designed to facilitate instant conversion between Bitcoin and various altcoins while prioritizing consumer protection and efficiency. In 2019, ShapeShift introduced a new platform that allows users to self-custody their cryptocurrency assets, enabling them to buy, sell, trade, track, send, and receive digital currencies without relying on third-party services. This approach enhances user security by eliminating the need for user accounts and registration, thereby safeguarding both funds and personal information. Additionally, ShapeShift operates CoinCap.io, a real-time cryptocurrency market data service, and acquired the hardware wallet company KeepKey in 2017. The company is led by Erik Voorhees, a notable figure in the cryptocurrency industry.

BitPesa Ltd. is a digital currency exchange based in Karen, Kenya, that specializes in converting Bitcoin to Kenyan Shillings. Founded in 2013, the company operates an online platform that utilizes blockchain technology to facilitate business payments and trade between Africa and the global market. BitPesa aims to provide both individuals and institutions with wholesale cryptocurrency liquidity, ensuring fast settlement and a range of currency options. The platform is recognized for its robust security measures and high liquidity, making it one of the leading exchanges in Africa. Notably, BitPesa was the first blockchain company to receive licensing from the UK's Financial Conduct Authority and adheres to rigorous Know Your Customer (KYC) practices, having processed over $500 million in transactions.

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 is a developer of flexible and secure payment processing platforms including systems that can use bitcoins for regular purchases.

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 provides a digital commerce platform enabling enterprise-scale merchants to accept bitcoin payments. Bitnet’s engineering, product, and business development team help in building and managing the world’s largest payment gateway, CyberSource (NASDAQ: CYBS), which was sold to the world’s largest payment network, Visa (NYSE: V), for $2 billion in 2010.

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 institution that offers a range of services centered around bitcoin and digital banking. It provides clients with a comprehensive suite of financial tools, including a digital wallet and a secure vault for storing bitcoin. Xapo Bank aims to combine the convenience of everyday bitcoin transactions with robust security features, addressing the need for trust in digital currency. The company has assembled a team of experts in financial services and security to enhance the user experience, enabling safe peer-to-peer payments and global access to bitcoin. By balancing accessibility with security, Xapo Bank positions itself as a reliable partner for individuals looking to navigate the digital currency landscape.

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 is a digital currency platform launched in 2013, headquartered in Singapore, that provides a payment gateway for online and retail merchants to accept various cryptocurrencies, including bitcoin, litecoin, and dogecoin. The platform offers merchant APIs that allow businesses to process these transactions with minimal risk, charging only a 1% fee. Merchants benefit from the flexibility of offering multiple payment options while having the choice to either hold the digital currencies or convert them to their preferred fiat currency. Notable companies that utilize GoCoin's services include General Electric, Cozy Games, BitFury, and Tesla Motors. As a B2B service, GoCoin aims to streamline the acceptance of digital currencies in everyday transactions.

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 tailored for forex traders. Founded in 2012, the platform provides various trading tools and access to liquidity from multiple exchanges for Bitcoin transactions. Coinsetter specializes in margin trading accounts and offers an application programming interface, catering to both active traders and long-term investors with interest-bearing accounts. The company's focus is on enhancing the trading experience in the Bitcoin market through innovative solutions and comprehensive services.

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 tailored for forex traders. Founded in 2012, the platform provides various trading tools and access to liquidity from multiple exchanges for Bitcoin transactions. Coinsetter specializes in margin trading accounts and offers an application programming interface, catering to both active traders and long-term investors with interest-bearing accounts. The company's focus is on enhancing the trading experience in the Bitcoin market through innovative solutions and comprehensive services.