Castle Island Ventures

Félix is a chat-based platform designed to facilitate cross-border payments for the Latino community in the United States. By integrating blockchain technology and artificial intelligence, the company aims to transform the remittance process, making it more efficient and user-friendly. The platform utilizes natural language processing and advanced algorithms to simplify and automate transactions, allowing customers to send money abroad with ease. Félix is focused on redefining how remittances are conducted, positioning itself as a forward-thinking solution in the financial technology landscape.

Surus is a California-based financial services provider that operates as a licensed and regulated financial institution. The company specializes in institutional-grade asset management, custody, and compliance, focusing on innovative solutions for the future of finance. Currently, Surus is operating in stealth mode, indicating a commitment to developing its offerings without public exposure.

Coala Pay is a company focused on revolutionizing the aid sector through a comprehensive platform that facilitates the management and movement of funds for aid organizations. Its innovative solution simplifies the process of transferring aid money, making it borderless and programmable. Coala Pay's platform not only streamlines payments but also incorporates AI-powered tools to enhance transparency and accountability by tracking the effectiveness of funds delivered. This approach allows donors to manage their contributions more effectively, mitigating foreign currency risks, high banking fees, and delays in fund disbursement. Through its services, Coala Pay aims to improve the overall efficiency and impact of aid funding.

Alpen Labs is a startup focused on enhancing Bitcoin scalability through zero-knowledge technology. The company aims to create a comprehensive financial ecosystem that promotes privacy and programmability within Bitcoin. By developing an online platform, Alpen Labs seeks to foster broader adoption of cryptocurrency and expand global financial access. Its infrastructure empowers developers to build applications directly on this platform, facilitating an inclusive financial future for everyday users. Through its innovative approach, Alpen Labs is positioned to significantly contribute to the evolution of the cryptocurrency landscape.

CAT Labs specializes in cybersecurity and digital asset recovery solutions aimed at assisting governments in the fight against cryptocurrency-related crime. The company develops advanced tools designed to find, identify, and seize digital assets from a variety of sources, including smartphones, computers, servers, email accounts, and cloud storage. By providing these distinct capabilities, CAT Labs enables clients to enhance their digital asset protection and safeguard investors from scams, fraud, and hacking activities.

Hata is a Malaysian fintech company operating a regulated digital asset exchange and brokerage platform, headquartered in Kuala Lumpur. It facilitates secure transactions between businesses and consumers using fiat currencies like USD and MYR for accessing cryptocurrencies. Hata is licensed by the Securities Commission of Malaysia as a Recognised Market Operator and the Labuan Financial Services Authority as a Licensed Money Broker & Payment System Operator, ensuring compliance with regulations. The platform employs multi-party computation protocols to safeguard users' funds during trading activities.

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 currency. The company partners with local merchants and vendors to offer voucher-based Bitcoin purchases, simplifying money transfers and enabling e-commerce participation in cryptocurrency. Yellow Card, founded in 2016 and headquartered in Chamblee, Georgia, has expanded its operations to multiple African countries, processing over US$3 billion in transactions to date.

Arch is a financial technology company that specializes in providing loans to alternative asset owners, particularly in the realm of cryptocurrencies and non-fungible tokens (NFTs). The company has developed a platform that enables users to manage all their crypto assets in one location. Arch's flagship offering includes over-collateralized crypto-backed loans, which are stored in qualified custody and ensure that the collateral is not rehypothecated. This structure allows consumers to efficiently borrow against their crypto and NFT holdings while benefiting from real-time asset tracking.

SatLayer is a stealth-mode startup developing a modular security platform specifically designed for Bitcoin. Its core offering, Bitcoin Validated Service (BVS), aims to bolster the security of decentralized applications (dApps) and protocols within the cryptocurrency ecosystem.

Andrena, Inc. is a New York-based company that specializes in providing high-speed internet services to institutions with significant data requirements, such as universities, hospitals, and financial services. The company develops an internet distribution platform that collaborates with internet providers to utilize their existing fiber networks. Through this partnership, Andrena deploys a network of antennas designed to extend wireless internet access over a designated area, allowing customers and businesses to benefit from faster connectivity at reduced costs.

Nirvana Labs provides cloud infrastructure specifically tailored for blockchain workloads, including Virtual Private Clouds and Virtual Machines. The company focuses on optimizing performance and reducing costs for various web3 applications while ensuring high availability and security. Its services support a range of blockchain companies, enhancing their operational efficiency and scalability.

Félix is a chat-based platform designed to facilitate cross-border payments for the Latino community in the United States. By integrating blockchain technology and artificial intelligence, the company aims to transform the remittance process, making it more efficient and user-friendly. The platform utilizes natural language processing and advanced algorithms to simplify and automate transactions, allowing customers to send money abroad with ease. Félix is focused on redefining how remittances are conducted, positioning itself as a forward-thinking solution in the financial technology landscape.

Monad is a proof-of-stake blockchain and decentralized computation platform that focuses on high performance and portability. It features a scalar architecture with pipelined execution, which allows for efficient transaction throughput. This innovative design enables developers to create complex decentralized applications (dApps) capable of processing a large volume of transactions quickly. By combining advanced technology with a user-friendly framework, Monad aims to enhance the overall functionality and scalability of decentralized applications in the blockchain ecosystem.

Station70 is a developer of a crypto security platform that provides scalable disaster recovery solutions designed to meet the security and regulatory requirements of businesses. The company offers trusted infrastructure to safeguard digital assets against interruptions and failures associated with wallet providers. Its platform focuses on delivering secure backup and recovery options for digital asset keys, ensuring that clients can effectively manage their assets while adhering to necessary security standards. Through its innovative approach, Station70 addresses the critical need for resilience in the evolving landscape of cryptocurrency security.

Build on Bitcoin is a hybrid Layer-2 network Bitcoin blockchain

Quantinium is a pioneering company specializing in blockchain infrastructure, setting new industry standards for speed, security, and reliability. It is the first layer 1 blockchain to integrate decentralization, scalability, sustainability, and cybersecurity seamlessly. The company's flagship technology, Quantum Wi-Fi, is a decentralized, peer-to-peer, quantum-resistant global Software-defined Wireless Network (SDWN). This innovative solution addresses current telecommunications challenges by fostering collaboration among various service providers and technologies within a unified global network. Quantum Wi-Fi allows users to share their surplus internet capacity with others, transforming isolated Wi-Fi networks into expansive interconnected ecosystems. By doing so, Quantinium aims to create a thriving market centered around the commoditization of internet connectivity, similar to how Uber revolutionized the transportation industry.

Félix is a chat-based platform designed to facilitate cross-border payments for the Latino community in the United States. By integrating blockchain technology and artificial intelligence, the company aims to transform the remittance process, making it more efficient and user-friendly. The platform utilizes natural language processing and advanced algorithms to simplify and automate transactions, allowing customers to send money abroad with ease. Félix is focused on redefining how remittances are conducted, positioning itself as a forward-thinking solution in the financial technology landscape.

Dynamic Labs is a developer of a wallet-based authentication and authorization platform that facilitates the adoption of non-fungible token wallets. The platform enables developers to implement wallet-based login, onboarding, and authentication processes, while also allowing for the addition and removal of blockchain networks. It provides tools for information collection and the structuring of access lists and gates, empowering developers to create customized authentication and user management solutions for their clients. By focusing on multi-chain capabilities, Dynamic Labs aims to streamline and enhance the user experience in digital identity management.

DUST Identity, Inc. specializes in developing advanced authentication technology that employs nano-diamonds to create an unclonable identity layer on various objects within supply chains. Founded in 2011 and headquartered in Framingham, Massachusetts, with an additional office in Princeton, New Jersey, the company offers a proprietary system known as DUST, which includes an optical scanner and a cloud-based infrastructure. This system provides an interface for managing object identity and provenance, ensuring that products can be verified and trusted throughout their lifecycle. By linking physical items to their digital records, DUST Identity enables businesses to access critical data regarding product sourcing, testing, and certification, thereby enhancing safety and traceability across their value chains.

PYOR is a company specializing in the development of a Web3 research application aimed at enhancing global institutional participation in the cryptocurrency sector. With a strong background in the crypto industry, PYOR has been instrumental in the establishment of several prominent Indian unicorns and has extensive experience working with leading global organizations. The company provides high-fidelity insights and data through a desktop analytics tool, which offers a reliable source of truth for Web3. Its services include detailed market sizing, growth estimation studies, and tailored crypto research, enabling users to access dependable data in digital form.

CAT Labs specializes in cybersecurity and digital asset recovery solutions aimed at assisting governments in the fight against cryptocurrency-related crime. The company develops advanced tools designed to find, identify, and seize digital assets from a variety of sources, including smartphones, computers, servers, email accounts, and cloud storage. By providing these distinct capabilities, CAT Labs enables clients to enhance their digital asset protection and safeguard investors from scams, fraud, and hacking activities.

Andrena, Inc. is a New York-based company that specializes in providing high-speed internet services to institutions with significant data requirements, such as universities, hospitals, and financial services. The company develops an internet distribution platform that collaborates with internet providers to utilize their existing fiber networks. Through this partnership, Andrena deploys a network of antennas designed to extend wireless internet access over a designated area, allowing customers and businesses to benefit from faster connectivity at reduced costs.

Groma is a vertically integrated real estate investment, development, and management company that leverages technology to enhance its operations. It focuses on identifying and analyzing potential acquisitions through automated modeling tools that provide insights into market comparables, zoning research, and rent roll details. This technological approach allows Groma to produce financial models rapidly, enabling clients to respond promptly to emerging opportunities in the real estate market. By combining traditional real estate practices with innovative tech solutions, Groma aims to deliver improved outcomes for investors, tenants, and the communities it serves.

Arch is a financial technology company that specializes in providing loans to alternative asset owners, particularly in the realm of cryptocurrencies and non-fungible tokens (NFTs). The company has developed a platform that enables users to manage all their crypto assets in one location. Arch's flagship offering includes over-collateralized crypto-backed loans, which are stored in qualified custody and ensure that the collateral is not rehypothecated. This structure allows consumers to efficiently borrow against their crypto and NFT holdings while benefiting from real-time asset tracking.

Alkimiya Protocol is a developer of an open-source, permissionless platform that focuses on creating financial instruments backed by actual hash power production. The protocol utilizes smart contracts to enable miners to sell their future production rewards for a predetermined amount. This innovation allows users to design and deploy hash power-backed financial instruments from any location, leveraging the latest web and mobile technologies to generate revenue. By facilitating a new way for miners to monetize their production, Alkimiya Protocol aims to enhance the financial landscape within the cryptocurrency sector.

Alpen Labs is a startup focused on enhancing Bitcoin scalability through zero-knowledge technology. The company aims to create a comprehensive financial ecosystem that promotes privacy and programmability within Bitcoin. By developing an online platform, Alpen Labs seeks to foster broader adoption of cryptocurrency and expand global financial access. Its infrastructure empowers developers to build applications directly on this platform, facilitating an inclusive financial future for everyday users. Through its innovative approach, Alpen Labs is positioned to significantly contribute to the evolution of the cryptocurrency landscape.

Sentiment is a decentralized finance company that specializes in facilitating chainless, undercollateralized borrowing. It has developed a permissionless DeFi protocol aimed at enhancing capital efficiency through innovative liquidity markets. The platform effectively mitigates solvency risk for lenders while maximizing capital efficiency for borrowers, all within a non-custodial and trustless framework. This approach enables clients to optimize the utility of their capital, making Sentiment a key player in the evolving landscape of decentralized finance.

Kollider is a company that develops tools and services aimed at making financial markets accessible to a global audience in a straightforward manner, leveraging Bitcoin's Lightning Network. It operates an online trading platform that facilitates the buying and selling of cryptocurrencies, allowing users to open and close positions directly from their digital wallets. This innovation is designed to enhance the trading experience for cryptocurrency investors, ultimately improving their potential return on investment.

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 currency. The company partners with local merchants and vendors to offer voucher-based Bitcoin purchases, simplifying money transfers and enabling e-commerce participation in cryptocurrency. Yellow Card, founded in 2016 and headquartered in Chamblee, Georgia, has expanded its operations to multiple African countries, processing over US$3 billion in transactions to date.

Ansible Labs' platform, Beam, connects blockchains and bank accounts. Their mission is to modernize money movement. It was founded in 2022.

Evaluate.xyz is a non-fungible token (NFT) calculator platform established in 2021 and based in Cambridge, Massachusetts. The company specializes in providing tools for users to analyze, track, and discover NFTs, facilitating the buying, selling, and exchanging of digital collectibles. Its platform features real-time trading lobbies where collectors can engage in secure transactions, complete with live chat functionality. By simplifying the decision-making process for users, Evaluate.xyz aims to enhance the overall experience of participating in the NFT marketplace.

Kinetic is a company currently operating in stealth mode, focusing on the development of a multi-chain NFT aggregator and trading platform tailored for the cryptocurrency market. Its platform aims to enhance the trading experience by consolidating cross-market visibility, allowing users to access a wide range of NFT transactions. Additionally, Kinetic provides personalized data feeds and predictive insights, which help users make informed decisions and achieve clarity in their trading activities.

Halborn is a cybersecurity company focused on safeguarding blockchain organizations from cyber threats. It offers a comprehensive platform that includes a range of products and services aimed at identifying and mitigating vulnerabilities in Web3 applications. These services encompass advanced penetration testing, security advisory, DevSecOps, automation, and smart contract audits. By serving as a third-party partner, Halborn continuously assesses critical assets and facilitates maximum automation, providing expert consulting and execution throughout the security process. The company is dedicated to helping clients protect their data and financial resources against potential cyber attacks.

Endstate is a company that specializes in footwear integrated with digital technology. Each shoe features a near-field communication (NFC) chip embedded in the tongue, which is linked to a non-fungible token (NFT) through a proprietary encoding process. This innovative approach allows customers to experience a unique physical-digital connection, offering token-gated access to exclusive in-person and digital experiences. Endstate's offerings include opportunities to engage with digital art, access special events, and interact within the metaverse, including video games and online environments. Additionally, the company aims to ensure product authenticity and enhance customer engagement while providing brands with valuable insights into consumer behavior.

Dynamic Labs is a developer of a wallet-based authentication and authorization platform that facilitates the adoption of non-fungible token wallets. The platform enables developers to implement wallet-based login, onboarding, and authentication processes, while also allowing for the addition and removal of blockchain networks. It provides tools for information collection and the structuring of access lists and gates, empowering developers to create customized authentication and user management solutions for their clients. By focusing on multi-chain capabilities, Dynamic Labs aims to streamline and enhance the user experience in digital identity management.

Mash is a developer of an online financial platform that aims to address the challenges of monetization on the internet. The company facilitates value-for-value exchanges between content creators, organizations, and their audiences, promoting a new business model for the open internet. By providing friction-minimized streaming payments that are low-cost and instantly settled, Mash enables clients to effectively monetize their digital experiences through active user engagement. This innovative approach is designed to unlock new ways for producers and consumers to interact, enhancing the overall value exchange in the digital landscape. The platform operates on a foundation built around Bitcoin and the Lightning Network, although users do not need to have extensive knowledge of these technologies to benefit from the service.

Try Your Best is a blockchain technology company focused on creating an online play-to-earn portal that promotes brand engagement and rewards users. The company aims to establish a sustainable and energy-efficient web3 experience, where users can actively participate and earn rewards that can be redeemed for various perks. Through its innovative platform, Try Your Best encourages mindful participation from users and their communities, fostering a rewarding ecosystem that benefits both brands and participants.

Hoseki is a developer of a Bitcoin infrastructure platform focused on providing proof-of-assets services for Bitcoin investors. The company aims to bridge the gap between Bitcoin investors and traditional lending institutions by offering secure and easy methods for proving ownership of Bitcoin assets. This facilitates the establishment of Bitcoin as a global standard for money, allowing investors to demonstrate sufficient funds and enhance their credibility in financial transactions. Through its innovative platform, Hoseki seeks to support the growing adoption of Bitcoin in the financial ecosystem.

SoundMint is a developer of a generative audiovisual NFT platform that enables musicians to mint music in the form of unique digital assets. The company's innovative platform combines visual layers with musical stems through an advanced algorithm, allowing artists to create engaging and personalized music NFTs. This technology provides a dashboard for NFT-holding fans, offering them exclusive access to content from their favorite musicians. By blending visual and auditory elements, SoundMint enhances the experience of music consumption and fosters a deeper connection between artists and their audiences.

Socket Supply is a company focused on developing tools that facilitate cloud deployment for web developers. Its platform leverages blockchain technology to create applications compatible with various operating systems, including desktop and mobile. By providing a suite of tools that enable developers to build native apps, Socket Supply aims to simplify the connection between app users while minimizing costs and complexity associated with traditional cloud services. The company's offerings are designed to support a smooth transition to web3 decentralization, ensuring that developers have access to affordable, secure, and user-friendly resources.

Try Your Best is a blockchain technology company focused on creating an online play-to-earn portal that promotes brand engagement and rewards users. The company aims to establish a sustainable and energy-efficient web3 experience, where users can actively participate and earn rewards that can be redeemed for various perks. Through its innovative platform, Try Your Best encourages mindful participation from users and their communities, fostering a rewarding ecosystem that benefits both brands and participants.

Eaglebrook Advisors is a cryptocurrency-focused investment firm that specializes in providing financial advisors with access to bitcoin through its proprietary asset management platform. The firm offers a range of services designed to facilitate the management of digital investments, including portfolio integration, institutional custody, tax optimization, and liquidation strategies. By prioritizing security and compliance, Eaglebrook Advisors aims to simplify the investment process for financial advisors, enabling them to effectively manage and optimize their clients' cryptocurrency assets.

Casa offers a secure storage solution for consumers and companies to safely store their digital wealth. Casa helps users manage their private keys, through the multi-location security model that removes single points of failure and protects users from theft, accidents, and disasters, providing them with the tools for securing their digital lives.

Meow Technologies is a financial technology company, not a bank. Banking services are provided by FirstBank, a Tennessee corporation, and by Grasshopper Bank, N.A. and Third Coast Bank SSB; Members FDIC. Meow offers businesses checking accounts with interest, treasury management services, invoicing, bill pay and more.

Mint Songs is a prominent music NFT marketplace that focuses on enhancing the relationship between music artists and their fans. By utilizing non-fungible token technology, the company creates a platform where music enthusiasts can buy, sell, and trade music-related NFTs. This innovative approach not only facilitates transactions but also fosters the development of web3 communities, allowing artists to engage more deeply with their audience. Through its services, Mint Songs aims to empower artists and enrich the overall music experience for fans.

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 currency. The company partners with local merchants and vendors to offer voucher-based Bitcoin purchases, simplifying money transfers and enabling e-commerce participation in cryptocurrency. Yellow Card, founded in 2016 and headquartered in Chamblee, Georgia, has expanded its operations to multiple African countries, processing over US$3 billion in transactions to date.

Pintu is a cryptocurrency platform based in Jakarta, Indonesia, established in 2020. The company offers a mobile application that facilitates the buying, selling, and management of Bitcoin and other blockchain-based assets. Its platform provides users with a convenient way to access various financial services, allowing them to engage with the cryptocurrency market easily and securely. By streamlining the process of managing digital assets, Pintu aims to support the transition towards a more open financial system for its users.

Alkimiya Protocol is a developer of an open-source, permissionless platform that focuses on creating financial instruments backed by actual hash power production. The protocol utilizes smart contracts to enable miners to sell their future production rewards for a predetermined amount. This innovation allows users to design and deploy hash power-backed financial instruments from any location, leveraging the latest web and mobile technologies to generate revenue. By facilitating a new way for miners to monetize their production, Alkimiya Protocol aims to enhance the financial landscape within the cryptocurrency sector.

Talos Trading is an institutional technology infrastructure provider based in New York, co-founded in 2018 by Anton Katz and Ethan Feldman. The company specializes in offering a comprehensive crypto trading platform that supports the entire trading lifecycle, including price discovery, clearing, and settlement. Talos Trading provides solutions across spot, futures, and foreign exchange markets, leveraging institutional-grade technology to enable clients to stream real-time and request-for-quote prices. Additionally, the platform includes portfolio accounting tools and facilitates efficient settlement processes, connecting various participants within the crypto ecosystem.

Pintu is a cryptocurrency platform based in Jakarta, Indonesia, established in 2020. The company offers a mobile application that facilitates the buying, selling, and management of Bitcoin and other blockchain-based assets. Its platform provides users with a convenient way to access various financial services, allowing them to engage with the cryptocurrency market easily and securely. By streamlining the process of managing digital assets, Pintu aims to support the transition towards a more open financial system for its users.

Coin Metrics Inc. is a provider of blockchain and cryptocurrency data analytics, based in Cambridge, Massachusetts. Founded in 2017, the company specializes in delivering market and network data, analytics, and research to various industries and institutions involved in crypto-assets. Its offerings include the CM Network Data Pro, which provides comprehensive historical data on top cryptocurrency assets, and the CM Market Data Feed, which standardizes trade, candle, and order book data from multiple exchanges. Additionally, Coin Metrics offers CM Reference Rates, which present fixed asset pricing in U.S. dollars. By focusing on transparency and actionable data, Coin Metrics aims to empower individuals and organizations to make informed financial decisions related to cryptocurrencies.

Mash is a developer of an online financial platform that aims to address the challenges of monetization on the internet. The company facilitates value-for-value exchanges between content creators, organizations, and their audiences, promoting a new business model for the open internet. By providing friction-minimized streaming payments that are low-cost and instantly settled, Mash enables clients to effectively monetize their digital experiences through active user engagement. This innovative approach is designed to unlock new ways for producers and consumers to interact, enhancing the overall value exchange in the digital landscape. The platform operates on a foundation built around Bitcoin and the Lightning Network, although users do not need to have extensive knowledge of these technologies to benefit from the service.

EasyBins is an online retail platform that specializes in providing free grocery delivery services. The platform features a wide range of products, including groceries and staples such as beverages, bread, dairy, tea, coffee, meat, and frozen foods. It aims to simplify the shopping experience by offering customers a one-stop marketplace for both national and local brands, allowing for a single-checkout process. Deliveries are made in temperature-controlled bins, ensuring that products arrive fresh and in optimal condition at the customer's doorstep.

Evaluate.xyz is a non-fungible token (NFT) calculator platform established in 2021 and based in Cambridge, Massachusetts. The company specializes in providing tools for users to analyze, track, and discover NFTs, facilitating the buying, selling, and exchanging of digital collectibles. Its platform features real-time trading lobbies where collectors can engage in secure transactions, complete with live chat functionality. By simplifying the decision-making process for users, Evaluate.xyz aims to enhance the overall experience of participating in the NFT marketplace.

Tally is a frontend for DAOs running on Ethereum and other EVM blockchains. Tally gives users real power in their decentralized organizations. On Tally, users can delegate voting power, create or pass proposals to spend DAO funds, manage a protocol, and upgrade smart contracts—all onchain.

River Financial Inc. is a financial technology company based in San Francisco, California, founded in 2019 by Alexander Leishman and Andrew Benson. The company specializes in providing a platform for individuals and institutions to buy, manage, and sell bitcoin. Its flagship product is a Bitcoin brokerage designed for sophisticated retail investors, offering a high-touch service that prioritizes security and client experience. River Financial's platform includes tools for investment performance, such as cost basis tracking, catering to the needs of its clients in the evolving cryptocurrency market.

DFX Finance is a decentralized finance exchange protocol focused on facilitating the trading of non-U.S. dollar stablecoins. The company has developed a fintech platform that allows for structured trading, utilizing an Ethereum-based decentralized exchange protocol. This platform features a finely tuned bonding curve optimized for fiat-backed stablecoins such as USDC, CADC, EURS, and XSGD. By incorporating real-world foreign exchange price feeds, DFX Finance enables users to engage with decentralized finance applications in a blockchain-powered market, enhancing the accessibility and efficiency of stablecoin transactions.

Casa offers a secure storage solution for consumers and companies to safely store their digital wealth. Casa helps users manage their private keys, through the multi-location security model that removes single points of failure and protects users from theft, accidents, and disasters, providing them with the tools for securing their digital lives.

A decentralized social media network for unbiased and open discourse, resistant to takedowns and censorship.

Hoseki is a developer of a Bitcoin infrastructure platform focused on providing proof-of-assets services for Bitcoin investors. The company aims to bridge the gap between Bitcoin investors and traditional lending institutions by offering secure and easy methods for proving ownership of Bitcoin assets. This facilitates the establishment of Bitcoin as a global standard for money, allowing investors to demonstrate sufficient funds and enhance their credibility in financial transactions. Through its innovative platform, Hoseki seeks to support the growing adoption of Bitcoin in the financial ecosystem.

Valiu Inc. is a fintech company based in Bogotá, Colombia, specializing in electronic fund transfer services specifically for the Venezuelan market. Founded in 2018 by Simon Chamorro and Alberto Niego, Valiu has developed a mobile application that facilitates borderless financial services. This platform enables users to save, send, and receive money conveniently, regardless of their socioeconomic status or the capabilities of their mobile devices. By leveraging a blockchain-based remittance system, Valiu allows users to manage their finances without the reliance on traditional banking institutions, thereby providing accessible financial solutions for Venezuelans, including migrants and their families.

Notabene, Inc. is a New York-based company founded in 2020 that specializes in developing a software as a service (SaaS) platform for crypto compliance tailored for the financial industry. The company focuses on helping financial institutions adhere to emerging global regulations concerning cryptocurrency transactions, specifically addressing the complexities of the Travel Rule. Notabene offers a unified API and dashboard designed to assist compliance officers in managing risk associated with both Travel Rule and non-custodial transactions. By providing access to a broad network of crypto businesses, Notabene simplifies the compliance process, enhances transaction confidence, and ultimately supports its clients in increasing their transaction volumes and business growth.

Talos Trading is an institutional technology infrastructure provider based in New York, co-founded in 2018 by Anton Katz and Ethan Feldman. The company specializes in offering a comprehensive crypto trading platform that supports the entire trading lifecycle, including price discovery, clearing, and settlement. Talos Trading provides solutions across spot, futures, and foreign exchange markets, leveraging institutional-grade technology to enable clients to stream real-time and request-for-quote prices. Additionally, the platform includes portfolio accounting tools and facilitates efficient settlement processes, connecting various participants within the crypto ecosystem.

BlockFi, Inc. is a financial services firm that specializes in providing wealth management products for cryptocurrency investors. Founded in 2017 and headquartered in New York, BlockFi offers various services, including interest-bearing accounts for Bitcoin, Ether, and Gemini Dollar, as well as USD loans secured by clients' crypto assets. The company allows clients to trade cryptocurrency pairs and provides tailored lending solutions for both individual and institutional clients. By facilitating liquidity for blockchain asset holders, BlockFi aims to enhance transparency and efficiency in digital financial markets. The organization employs a robust infrastructure that integrates with multiple blockchains, positioning itself to adapt and expand its product offerings in response to the evolving needs of its users.

River Financial Inc. is a financial technology company based in San Francisco, California, founded in 2019 by Alexander Leishman and Andrew Benson. The company specializes in providing a platform for individuals and institutions to buy, manage, and sell bitcoin. Its flagship product is a Bitcoin brokerage designed for sophisticated retail investors, offering a high-touch service that prioritizes security and client experience. River Financial's platform includes tools for investment performance, such as cost basis tracking, catering to the needs of its clients in the evolving cryptocurrency market.

Manetu, Inc. is a consumer privacy management company that develops a platform designed to securely manage sensitive data. Incorporated in 2019 and based in Ridgewood, New Jersey, Manetu's platform allows users to protect their private information while still utilizing it for legitimate purposes. It serves as a collaborative infrastructure enabling customers to control their data sharing preferences, determining what information to share and for what duration. The platform employs advanced technologies, including cryptographic, biometric, and machine learning methods, to establish and authenticate user identities. Additionally, Manetu provides ongoing insights and alerts regarding data usage, ensuring that organizations can maintain a secure and compliant data environment while minimizing friction in data management processes.

Coin Metrics Inc. is a provider of blockchain and cryptocurrency data analytics, based in Cambridge, Massachusetts. Founded in 2017, the company specializes in delivering market and network data, analytics, and research to various industries and institutions involved in crypto-assets. Its offerings include the CM Network Data Pro, which provides comprehensive historical data on top cryptocurrency assets, and the CM Market Data Feed, which standardizes trade, candle, and order book data from multiple exchanges. Additionally, Coin Metrics offers CM Reference Rates, which present fixed asset pricing in U.S. dollars. By focusing on transparency and actionable data, Coin Metrics aims to empower individuals and organizations to make informed financial decisions related to cryptocurrencies.

Attestiv Inc., established in 2018 and headquartered in Natick, Massachusetts, specializes in a software solution that authenticates digital photos and videos for various industries such as insurance, public safety, real estate, automotive, news media, and banking. Its AI-powered platform scans existing or newly captured visual content to detect fraudulence, thereby reducing risk and enhancing customer experience across these sectors.

Zabo is a startup focused on providing financial companies with a comprehensive platform to connect and manage cryptocurrency accounts. Utilizing an API-based application, Zabo enables seamless integration of cryptocurrency accounts into existing applications with minimal coding. This innovative solution offers clients the functionality to buy, sell, and transfer cryptocurrencies while also providing support for hardware wallet integration. By allowing financial institutions to offer their customers a consolidated view of their crypto investments, Zabo enhances the user experience in managing digital assets.

BlockFi, Inc. is a financial services firm that specializes in providing wealth management products for cryptocurrency investors. Founded in 2017 and headquartered in New York, BlockFi offers various services, including interest-bearing accounts for Bitcoin, Ether, and Gemini Dollar, as well as USD loans secured by clients' crypto assets. The company allows clients to trade cryptocurrency pairs and provides tailored lending solutions for both individual and institutional clients. By facilitating liquidity for blockchain asset holders, BlockFi aims to enhance transparency and efficiency in digital financial markets. The organization employs a robust infrastructure that integrates with multiple blockchains, positioning itself to adapt and expand its product offerings in response to the evolving needs of its users.

ZenLedger, Inc. is a software company based in Bellevue, Washington, that specializes in cryptocurrency tax management solutions. Founded in 2017, it offers a comprehensive platform designed for cryptocurrency investors and tax professionals, enabling them to import transactions, calculate gains and income, and prepare tax returns with ease. ZenLedger's software generates essential documents such as profit and loss statements, capital gains reports, and income reports, facilitating efficient portfolio management and compliance with tax regulations. By automating the tax preparation process, ZenLedger aims to alleviate the complexities and manual efforts typically associated with cryptocurrency taxation, thereby enhancing the user experience for both individual investors and professionals in the financial sector.

Flipside Crypto, Inc. is a Boston-based company founded in 2017 that specializes in providing analytics and business intelligence for blockchain organizations. The company offers a range of services, including cryptocurrency management, digital walleting, custody services, and portfolio dashboards aimed at investors. Flipside Crypto is known for its suite of analytics tools that deliver insights into user behaviors, developer activities, and financial metrics, including the Fundamental Crypto Asset Score (FCAS), which measures the health of cryptocurrency projects. The company collaborates with various partners to distribute its analytics, enhancing the visibility and understanding of cryptocurrency markets. Flipside Crypto is supported by notable investors, including Coinbase Ventures and True Ventures.

DUST Identity, Inc. specializes in developing advanced authentication technology that employs nano-diamonds to create an unclonable identity layer on various objects within supply chains. Founded in 2011 and headquartered in Framingham, Massachusetts, with an additional office in Princeton, New Jersey, the company offers a proprietary system known as DUST, which includes an optical scanner and a cloud-based infrastructure. This system provides an interface for managing object identity and provenance, ensuring that products can be verified and trusted throughout their lifecycle. By linking physical items to their digital records, DUST Identity enables businesses to access critical data regarding product sourcing, testing, and certification, thereby enhancing safety and traceability across their value chains.

Andrena, Inc. is a New York-based company that specializes in providing high-speed internet services to institutions with significant data requirements, such as universities, hospitals, and financial services. The company develops an internet distribution platform that collaborates with internet providers to utilize their existing fiber networks. Through this partnership, Andrena deploys a network of antennas designed to extend wireless internet access over a designated area, allowing customers and businesses to benefit from faster connectivity at reduced costs.

Coin Metrics Inc. is a provider of blockchain and cryptocurrency data analytics, based in Cambridge, Massachusetts. Founded in 2017, the company specializes in delivering market and network data, analytics, and research to various industries and institutions involved in crypto-assets. Its offerings include the CM Network Data Pro, which provides comprehensive historical data on top cryptocurrency assets, and the CM Market Data Feed, which standardizes trade, candle, and order book data from multiple exchanges. Additionally, Coin Metrics offers CM Reference Rates, which present fixed asset pricing in U.S. dollars. By focusing on transparency and actionable data, Coin Metrics aims to empower individuals and organizations to make informed financial decisions related to cryptocurrencies.

Flipside Crypto, Inc. is a Boston-based company founded in 2017 that specializes in providing analytics and business intelligence for blockchain organizations. The company offers a range of services, including cryptocurrency management, digital walleting, custody services, and portfolio dashboards aimed at investors. Flipside Crypto is known for its suite of analytics tools that deliver insights into user behaviors, developer activities, and financial metrics, including the Fundamental Crypto Asset Score (FCAS), which measures the health of cryptocurrency projects. The company collaborates with various partners to distribute its analytics, enhancing the visibility and understanding of cryptocurrency markets. Flipside Crypto is supported by notable investors, including Coinbase Ventures and True Ventures.

DUST Identity, Inc. specializes in developing advanced authentication technology that employs nano-diamonds to create an unclonable identity layer on various objects within supply chains. Founded in 2011 and headquartered in Framingham, Massachusetts, with an additional office in Princeton, New Jersey, the company offers a proprietary system known as DUST, which includes an optical scanner and a cloud-based infrastructure. This system provides an interface for managing object identity and provenance, ensuring that products can be verified and trusted throughout their lifecycle. By linking physical items to their digital records, DUST Identity enables businesses to access critical data regarding product sourcing, testing, and certification, thereby enhancing safety and traceability across their value chains.

ZenLedger, Inc. is a software company based in Bellevue, Washington, that specializes in cryptocurrency tax management solutions. Founded in 2017, it offers a comprehensive platform designed for cryptocurrency investors and tax professionals, enabling them to import transactions, calculate gains and income, and prepare tax returns with ease. ZenLedger's software generates essential documents such as profit and loss statements, capital gains reports, and income reports, facilitating efficient portfolio management and compliance with tax regulations. By automating the tax preparation process, ZenLedger aims to alleviate the complexities and manual efforts typically associated with cryptocurrency taxation, thereby enhancing the user experience for both individual investors and professionals in the financial sector.

Andrena, Inc. is a New York-based company that specializes in providing high-speed internet services to institutions with significant data requirements, such as universities, hospitals, and financial services. The company develops an internet distribution platform that collaborates with internet providers to utilize their existing fiber networks. Through this partnership, Andrena deploys a network of antennas designed to extend wireless internet access over a designated area, allowing customers and businesses to benefit from faster connectivity at reduced costs.

Beam is a payment service that uses stablecoins to help people send money globally faster and cheaper.

Nirvana Labs provides cloud infrastructure specifically tailored for blockchain workloads, including Virtual Private Clouds and Virtual Machines. The company focuses on optimizing performance and reducing costs for various web3 applications while ensuring high availability and security. Its services support a range of blockchain companies, enhancing their operational efficiency and scalability.

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