Castle Island Ventures
Highly Engaged Employees
Highly Engaged EmployeesFinance · Massachusetts, United States · 1-10 Employees
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Overview
Headquarters
1 Broadway Ste 16, Cambridge, Massachuse...Phone Number
(617) 401-4017Website
www.castleisland.vcRevenue
<$5 MillionIndustry
ZI Rank: 3
Signal Type
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ZI Rank
2
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About Castle Island Ventures
Castle Island Ventures is a venture capital firm that specializes in investing in public blockchain startups. The firm is dedicated to supporting entrepreneurs who are developing the necessary infrastructure and applications to maximize the potential of transformative blockchain protocols. Their mission emphasizes the importance of innovation in the blockchain space. The firm actively engages with its portfolio through various channels, including writing, podcasts, and newsletters.Explore more
Castle Island Ventures Org Chart
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Activity Insights
Castle Island Ventures is experiencing very low activity levels compared to other companies in the Finance sector.
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Castle Island Ventures is drawing exceptional interest within the Finance industry, suggesting notable developments or strong market momentum, learn more about Castle Island Ventures.
Castle Island Ventures Tech Stack
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Most Recent Scoops
Project
Spending/Investment
Person-Based
Cyber Security, Cryptocurrency, Finance, Risk
Event
Person-Based
Nic Carter appeared on a podcast called "Galaxy Brains" on 07/23/2026. Topics discussed include AI, Quantum Computing, Bitcoin Security.
Events, Research & Development, Artificial Intelligence, Cryptocurrency, Finance, Podcast
Open Position
Open Position
Castle Island Ventures News & Media
Kintsu Secures $4M in Seed Funding Led by Castle Island Ventures to Catalyze Monad ...
Kintsu Secures $4M in Seed Funding Led by Castle Island Ventures to Catalyze Monad DeFi with Liquid StakingCat Labs Raises $4.3M in Pre-Seed Funding
Cat Labs, a Miami, Florida-based startup building forensic and cybersecurity tools to fight cryptocurrency-enabled crime, raised $4.3 million in pre-seed funding The round was led by Castle Island Ventures, Brevan Howard Digital, CMT Digital, and RW3 Ventures. Other participating investors include Newark Venture Partners, Hash3, Borderless Capital, Cryptoverse Ventures, and Outshine Ventures. The company intends to use the funds to expand operations […] The post Cat Labs Raises $4.3M in Pre-SeedTRM Labs Raises $60M in Series B Funding
TRM Labs, a San Francisco, CA-based blockchain intelligence company, raised $60m in Series B funding. The round was led by Tiger Global with participation from American Express’ Amex Ventures, Visa, Citi Ventures, DRW Venture Capital, Jump Capital, Marshall Wace, Block (formerly Square, Inc.), PayPal Ventures, B Capital Group, Bessemer Venture Partners, Blockchain Capital, Cap Table […] The post TRM Labs Raises $60M in Series B Funding appeared first on FinSMEs.
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Frequently Asked Questions Regarding Castle Island Ventures
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Castle Island Ventures is a venture capital firm that specializes in investing in public blockchain startups. The firm is dedicated to supporting entrepreneurs who are developing the necessary infrastructure and applications to maximize the potential of transformative blockchain protocols. Their mission emphasizes the importance of innovation in th... Read More
