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Castrum Capital

Europe, Istanbul, Turkey, Istanbul

Description

Castrum Capital is a full-stack venture capital firm. Our goal is to invest, mentor, and empower crypto-related startups

Investor Profile

Castrum Capital has backed more than 11 startups, with 5 new investments in the last 12 months alone. The firm has led 3 rounds, about 27% of its total and boasts 0 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series Unknown, Series A rounds (top funding stages).
  • Majority of deals are located in United States, United Kingdom, Estonia.
  • Strong thematic focus on Blockchain, Web3, Cryptocurrency.
  • Led 1 rounds in the past year.

Stage Focus

  • Seed (55%)
  • Series Unknown (27%)
  • Series A (18%)

Country Focus

  • United States (18%)
  • United Kingdom (9%)
  • Estonia (9%)
  • Portugal (9%)
  • Hong Kong (9%)
  • Turkey (9%)

Industry Focus

  • Blockchain
  • Web3
  • Cryptocurrency
  • Information Technology
  • Artificial Intelligence (Ai)
  • Ad Targeting
  • Analytics
  • Business Intelligence
  • Data Visualization
  • Digital Marketing
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Castrum Capital frequently co-invest with?

Agnostic Fund
North America, Midland, Cayman Islands, Grand Cayman
Co-Investments: 1
CV
Europe, England, United Kingdom, London
Co-Investments: 2
Metavest Capital
Africa, NA - South Africa, South Africa, Cape Town
Co-Investments: 2
Gains Associates
Europe, Ile-de-France, France, Paris
Co-Investments: 2
Baboon.VC
Asia, Hong Kong Island, Hong Kong, Hong Kong
Co-Investments: 2
Co-Investments: 1
Co-Investments: 2
BB
North America, Florida, United States, Weston
Co-Investments: 2
DuckDAO
Europe, Wien, Austria, Vienna
Co-Investments: 2

Which angels does Castrum Capital often collaborate with?

MM
North America, California, United States, San Francisco
Shared Deals: 1
Shared Deals: 1
Shared Deals: 1
Shared Deals: 1
TC
North America, New York, United States, Brooklyn
Shared Deals: 1
SB
North America, California, United States, San Francisco
Shared Deals: 1
Shared Deals: 1
Shared Deals: 1
Shared Deals: 1
Denys Zhadanov
North America, California, United States, San Francisco
Shared Deals: 1

What are some of recent deals done by Castrum Capital?

OriginLab develops Origin and OriginPro, software for data analysis, graphing, and scientific visualization.

Artificial Intelligence (AI)Decentralized Finance (DeFi)Web3
SeedMar 23, 2026
Amount Raised: $8,000,000
Beatcoin

Paris, Ile-de-France, France

BeatSwap is a Web3 music platform that lets creators tokenize, trade, and earn from music rights and royalties.

BitcoinCryptocurrencyMusicWeb3
SeedJan 15, 2026
Amount Raised: $5,000,000
DeepBook AI

Hanoi, NA - Vietnam, Vietnam

Deepbook is a developer of an AI-powered decentralized web browsing platform enabling secure, censorship-resistant access to Web3 resources.

Artificial Intelligence (AI)Decentralized Finance (DeFi)Financial Services
SeedDec 19, 2025
Amount Raised: $2,000,000
Metya

Singapore, Central Region, Singapore

Metya is a powered by AI Web3 Technologies dating platform that seeks to transform the dating experience.

Artificial Intelligence (AI)Decentralized Finance (DeFi)Non-Fungible Token (NFT)Web3
Series UnknownDec 15, 2025
Amount Raised: $50,000,000

Kyo Finance is a decentralized exchange liquidity hub platform, it offers an ease for Defi users.

BlockchainCryptocurrencyDecentralized Finance (DeFi)
Series ANov 8, 2025
Amount Raised: $5,000,000
Ephyra

Ho Chi Minh City, NA - Vietnam, Vietnam

Ephyra is a multi-chain gaming platform developer in the Solana ecosystem.

GamingMusicOnline Games
Series UnknownOct 8, 2025
Amount Raised: $2,000,000

MAGNE.AI is a technology company building the next generation of secure, intelligent mobile infrastructure for the decentralized internet.

Artificial Intelligence (AI)CryptocurrencyWeb3
Series UnknownAug 8, 2025
Amount Raised: $10,000,000

Telgather is an AI Web3 game studio that develops various casual games for players to earn rewards on social platforms.

AppsArtificial Intelligence (AI)BlockchainGaming
SeedJul 14, 2025

Openverse operates as a Layer 0 hub, providing a foundational framework for decentralized applications and services.

BlockchainCryptocurrencyWeb3
Series UnknownMay 6, 2025
Amount Raised: $11,000,000

BugsCoin is a Web3-based platform designed for investment education and simulated trading experiences.

BlockchainDecentralized Finance (DeFi)Web3
Series AApr 11, 2025
Amount Raised: $12,000,000

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