Nic Carter is a Founding and General Partner at Castle Island Ventures. See sector focus and contact routes.
Nic Carter is a Founding and General Partner at Castle Island Ventures, a venture capital firm he co-founded in 2018 with Matt Walsh, and previously served as Fidelity Investments’ first cryptoasset analyst. His investment thesis focuses exclusively on public blockchain startups, targeting pre-seed and seed stages across three core themes: monetary networks, financial services, and internet architecture. The firm typically offers checks ranging from $500,000 to $10 million, though specific lead or follow behavior for Carter individually is not explicitly detailed in available sources. Notable portfolio companies include Coin Metrics, the blockchain data aggregator Carter co-founded, as well as foundational infrastructure projects in the digital currency ecosystem supported by Castle Island. Carter is a prolific writer and commentator known for his distinctive focus on the economics of cryptocurrencies, governance, and the relationship between digital assets and traditional finance. He advocates for increased regulation and transparency in the crypto space and frequently publishes essays on blockchain technology’s broader implications in leading financial
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