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Pre-Pitch Briefing

Henry Harris

Investor at Castle Island Ventures

Pre-seedSeedSeries AWeb3Blockchain InfrastructureOnchain FinanceData

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Castle Island Ventures Portfolio

Top Sectors

Bitcoin2
Data1

Stage Distribution

Series B2
Series A1
Lightning LabsBitcoin
Series B$10.0M
Coin MetricsData
Series A$6.0M
BlockstreamBitcoin
Series B$21.0M
← Full profileCastle Island Ventures website