Jobs backed by Castle Island Ventures

Meow Technologies Inc is a financial technology company providing a business finance platform for global teams, startups, funds, and crypto-native companies. Its offerings include business checking through partner banks, corporate cards, international payments, treasury products, invoicing, and AI-agent access.

Meow Technologies Inc is a financial technology company providing a business finance platform for global teams, startups, funds, and crypto-native companies. Its offerings include business checking through partner banks, corporate cards, international payments, treasury products, invoicing, and AI-agent access.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Talos helps institutions trade digital assets by providing unified access to exchanges, OTC desks, and prime brokers through advanced execution technology.

Talos helps institutions trade digital assets by providing unified access to exchanges, OTC desks, and prime brokers through advanced execution technology.

Talos helps institutions trade digital assets by providing unified access to exchanges, OTC desks, and prime brokers through advanced execution technology.

Talos helps institutions trade digital assets by providing unified access to exchanges, OTC desks, and prime brokers through advanced execution technology.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Latitude.sh provides global bare metal cloud infrastructure with automated deployment and management through a unified API and dashboard.

Latitude.sh provides global bare metal cloud infrastructure with automated deployment and management through a unified API and dashboard.

Latitude.sh provides global bare metal cloud infrastructure with automated deployment and management through a unified API and dashboard.

Yellow Card supplies licensed stablecoin payment rails covering treasury, cross-border payments and liquidity for businesses across African markets.

Zodl is a Zcash-powered mobile wallet focused on private, self-custodial money. Built by the original inventors and developers of the Zcash protocol along with the team that redefined Zcash UX, it enables shielded ZEC payments, private cross-chain swaps, cold storage via hardware wallets, and real-world spending, serving individuals seeking private, self-custodial digital cash.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Halborn provides security audits and assessments for blockchain protocols, smart contracts, and AI systems to identify vulnerabilities and strengthen defenses.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Hata is a Malaysian-based global cryptocurrency exchange that provides a trustworthy and compliant platform for individuals and institutions to buy, sell, and trade digital assets. They offer a suite of services including an instant buy/sell feature, an order book exchange, and an OTC desk, aiming to make cryptocurrency access safe, effortless, and user-friendly for both beginners and experienced traders.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Yellow Card supplies licensed stablecoin payment rails covering treasury, cross-border payments and liquidity for businesses across African markets.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Yellow Card supplies licensed stablecoin payment rails covering treasury, cross-border payments and liquidity for businesses across African markets.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Monad lets users build on an EVM-compatible Layer 1 with high throughput, sub‑second finality, and low hardware requirements.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.