Castle Island Ventures

Félix is a chat-based platform that enables Latinos in the United States to send money abroad. The company combines blockchain technology, natural language processing, and artificial intelligence to automate and simplify cross-border payments, aiming to transform remittances and improve financial health for users. The platform supports faster transfers, reduced costs, and easier tracking by engaging users through chat interactions and secure settlement processes. It also helps build credit history for customers, contributing to broader financial inclusion.

Coala Pay delivers a full-stack platform for aid organizations to verify and deliver funding, integrating payments with AI-powered tooling to track the impact of dollars and ensure fund traceability. Designed for the international aid sector, the platform makes moving money simple, borderless, and programmable, enabling donors to insulate funds from foreign currency risks, banking fees, and delays. By combining payment execution with monitoring and reporting, Coala Pay helps organizations improve transparency, reduce friction in cross-border transfers, and demonstrate outcomes to supporters.

Yellow Card operates a cryptocurrency platform that enables individuals and businesses to buy, sell, and manage digital assets using local currencies and mobile money across Africa. The platform functions as a crypto exchange and payments solution, offering over-the-counter trading, merchant services, currency exchange, and crypto gift cards. It provides an on/off ramp for stablecoins such as USDT, USDC, and PYUSD through a payments API, supporting secure, cost-effective transfers and borderless transactions. The company serves customers in numerous African countries and has facilitated billions of dollars in transactions, reflecting its role in promoting financial inclusion and access to digital finance. Founded in 2016 and active in the market, Yellow Card aims to simplify crypto access for individuals and businesses through a scalable, local-currency-first approach.

Félix is a chat-based platform that enables Latinos in the United States to send money abroad. The company combines blockchain technology, natural language processing, and artificial intelligence to automate and simplify cross-border payments, aiming to transform remittances and improve financial health for users. The platform supports faster transfers, reduced costs, and easier tracking by engaging users through chat interactions and secure settlement processes. It also helps build credit history for customers, contributing to broader financial inclusion.

Félix is a chat-based platform that enables Latinos in the United States to send money abroad. The company combines blockchain technology, natural language processing, and artificial intelligence to automate and simplify cross-border payments, aiming to transform remittances and improve financial health for users. The platform supports faster transfers, reduced costs, and easier tracking by engaging users through chat interactions and secure settlement processes. It also helps build credit history for customers, contributing to broader financial inclusion.

Yellow Card operates a cryptocurrency platform that enables individuals and businesses to buy, sell, and manage digital assets using local currencies and mobile money across Africa. The platform functions as a crypto exchange and payments solution, offering over-the-counter trading, merchant services, currency exchange, and crypto gift cards. It provides an on/off ramp for stablecoins such as USDT, USDC, and PYUSD through a payments API, supporting secure, cost-effective transfers and borderless transactions. The company serves customers in numerous African countries and has facilitated billions of dollars in transactions, reflecting its role in promoting financial inclusion and access to digital finance. Founded in 2016 and active in the market, Yellow Card aims to simplify crypto access for individuals and businesses through a scalable, local-currency-first approach.

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

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.

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.

Yellow Card operates a cryptocurrency platform that enables individuals and businesses to buy, sell, and manage digital assets using local currencies and mobile money across Africa. The platform functions as a crypto exchange and payments solution, offering over-the-counter trading, merchant services, currency exchange, and crypto gift cards. It provides an on/off ramp for stablecoins such as USDT, USDC, and PYUSD through a payments API, supporting secure, cost-effective transfers and borderless transactions. The company serves customers in numerous African countries and has facilitated billions of dollars in transactions, reflecting its role in promoting financial inclusion and access to digital finance. Founded in 2016 and active in the market, Yellow Card aims to simplify crypto access for individuals and businesses through a scalable, local-currency-first approach.

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.

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.

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

modern money movement