Castrum Istanbul

Castrum İstanbul is the next-generation blockchain ecosystem, shaped by the inspiration sourced from Ancient Rome.

[Cryptic @Cryptic_Web3]

🚨HUGE: @aipaywithcrypto has raised $10 million in a strategic round backed by @animocabrands, @Titans_ventures, @Adaverse_Acc, @castrumistanbul, and @M2MCapital to accelerate infrastructure for AI-powered payments.

The capital will support the development of its AI Agent Marketplace, native payment integrations across gaming and digital collectibles, and infrastructure designed for both individual users and autonomous AI agents.

The company is building payment rails intended to support a future where AI systems can transact, purchase services, and participate directly in digital economies.

[Castrum Istanbul @castrumistanbul]

Honored to see Castrum recognized among the most active VCs in the ecosystem.

We’ll keep backing ambitious founders, supporting innovation, and building for the long term.

The journey continues. 💪

[3x Capital @capital_3x]

Top 10 most active crypto VCs in 2026 (by deals)

1. @cbventures - 30
2. @animocabrands - 18
3. @a16zcrypto - 18
4. @tether - 14
5. @castrumistanbul - 10
6. @BeckerVentures - 9
7. @GSR_io - 9
8. @ycombinator - 8
9. @circle_ventures - 7
10. @paradigm - 7

[Castrum Istanbul @castrumistanbul]

Perp DEXs are quietly winning the most important battle in DeFi.
On-chain perps already do billions in daily volume and they're capturing it without custody risk, without KYC walls, and without a CEX deciding what you can trade.

The infrastructure finally caught up: low-latency orderbooks, deep liquidity layers, cross-margin, sub-second execution. The "CEX UX, DEX trust" gap is closing fast.

The next cycle won't be about whether perp DEXs can compete with centralized venues. It'll be about how much share they take.

Self-custody + leverage + permissionless markets is a hard combination to bet against.

[Castrum Istanbul @castrumistanbul]

.@IstanbulBlockWk 2026 is now behind us, and once again Türkiye proved its position as one of the most active and vibrant crypto ecosystems in the world.

At Castrum Capital, we are proud to support initiatives, events, founders, and communities that accelerate blockchain adoption and drive real-world innovation.

A huge thank you to everyone who contributed to making IBW another success. The future of Web3 is built through collaboration, education, and community and we're just getting started.
See you at the next chapter. 🚀l

[Castrum Istanbul @castrumistanbul]

We are pleased to announce that Castrum Istanbul has made a strategic investment in AIPayWithCrypto

This partnership extends far beyond capital support. It represents a deep strategic alignment, with a shared vision that the future of AI + payment integration requires solid infrastructure to serve both individual users and autonomous AI economic agents.
The payment layer for AI agents just got stronger.

[Castrum Istanbul @castrumistanbul]

.@IstanbulBlockWk 2026 is now behind us, and once again Türkiye proved its position as one of the most active and vibrant crypto ecosystems in the world.

At Castrum Capital, we are proud to support initiatives, events, founders, and communities that accelerate blockchain adoption and drive real-world innovation.

A huge thank you to everyone who contributed to making IBW another success. The future of Web3 is built through collaboration, education, and community and we're just getting started.
See you at the next chapter. 🚀l

[TaiJi @TAIJIbsc]

☯️🚀 TAIJI has closed a $3.5M Strategic Financing Round
📅 June 2, 2026

Special thanks to @castrumistanbul, @BeckerVentures, and @CoinvestorV for their participation and support.

Built on BNB Smart Chain (BSC), TAIJI is developing an AI-driven on-chain market intelligence network that turns fragmented market signals into structured, actionable insights.

This funding will accelerate:

🟠 Product Development
🟠 AI Engine Upgrades
🟠 Multi-Agent Analytics
🟠 Data Infrastructure Expansion
🟠 Global Community Growth
🟠 Ecosystem Development

Clearer signals.
Smarter decisions.
Stronger market intelligence.

[Castrum Istanbul @castrumistanbul]

Kurban Bayramı’nın; sağlık, huzur, bereket ve birlik getirmesini dileriz.
Tüm topluluğumuzun ve iş ortaklarımızın Kurban Bayramı kutlu olsun.

— Castrum Capital

[Istanbul Blockchain Week @IstanbulBlockWk]

📢 Speaker Announcement

We're thrilled to welcome @kadirdogulu, Actor and Entrepreneur, to #IBW2026.

"𝗧𝘂̈𝗿𝗸𝗶𝘆𝗲'𝘀 𝗴𝗿𝗼𝘄𝗶𝗻𝗴 𝗶𝗻𝘁𝗲𝗿𝗲𝘀𝘁 𝗶𝗻 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗼𝘃𝗲𝗿 𝘁𝗵𝗲 𝗽𝗮𝘀𝘁 𝗳𝗲𝘄 𝘆𝗲𝗮𝗿𝘀 𝗶𝘀 𝘁𝗿𝘂𝗹𝘆 𝗿𝗲𝗺𝗮𝗿𝗸𝗮𝗯𝗹𝗲. 𝗘𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗹𝘆 𝘁𝗵𝗲 𝘆𝗼𝘂𝗻𝗴𝗲𝗿 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻’𝘀 𝗰𝘂𝗿𝗶𝗼𝘀𝗶𝘁𝘆 𝗮𝗻𝗱 𝗽𝗮𝘀𝘀𝗶𝗼𝗻 𝗳𝗼𝗿 𝘁𝗵𝗲𝘀𝗲 𝗳𝗶𝗲𝗹𝗱𝘀 𝗰𝗼𝘂𝗹𝗱 𝘁𝗮𝗸𝗲 𝘁𝗵𝗲 𝗰𝗼𝘂𝗻𝘁𝗿𝘆 𝘁𝗼 𝗮 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗹𝘆 𝗱𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁 𝗹𝗲𝘃𝗲𝗹 𝗶𝗻 𝘁𝗵𝗲 𝗳𝘂𝘁𝘂𝗿𝗲."

Istanbul Blockchain Week brings together the global Web3 ecosystem of founders, builders, investors, and innovators.

📅 June 2–3, 2026
🎟️ Secure your spot now: https://t.co/jFQvb6KhSm

[Castrum Istanbul @castrumistanbul]

Castrum Capital is live in Bangkok 🇹🇭
Great energy, great people, and proud to be part of this amazing side event as an ecosystem partner.

[2U2ai @2u2ai]

We’re happy to share that Castrum Istanbul (@castrumistanbul) has joined the https://t.co/BwCNbzxWkt journey as a strategic investor 📢

At https://t.co/BwCNbzxWkt, we’re focused on exploring the future of AI-powered meme creation, remix culture, and viral storytelling within Web3.

With the support of Castrum Istanbul, we’re excited to continue building and expanding our vision around meme-driven communities and digital attention economies.

More updates coming soon. #2U2ai

[Castrum Istanbul @castrumistanbul]

Castrum Capital is live in Bangkok 🇹🇭
Great energy, great people, and proud to be part of this amazing side event as an ecosystem partner.

[DAOKraft ($KRAFT) @daokraft_ai]

🚀DAOKraft has raised $3.4M in private funding.

Backed by Animoca Brands, Castrum Capital, Nodebase, Moniq Ventures, Blockwave Capital, and Mesh Fund.

Building the Governance Intelligence Layer for DAOs — helping contributors make better decisions before voting.

More soon.

[Castrum Istanbul @castrumistanbul]

Turkey processed $200B in crypto volume in 2025. 🇹🇷
Istanbul isn't a bridge between East and West anymore. It's the operating center for the next generation of Web3 capital.

We've been building here since 2021. This city chose us back.

[Castrum Istanbul @castrumistanbul]

Most VCs write a check and disappear. 💸
We write a check. Then marketing, KOL distribution, guild activation, talent pipeline.
Capital is where the relationship starts. Not where it ends.

[Castrum Istanbul @castrumistanbul]

Investing in Turkiye's crypto market isn't just a geographic bet.
It's a macro hedge.
Inflation forces adoption.
A population that uses crypto to survive
is more durable than one that uses it to speculate. 📈

[Castrum Istanbul @castrumistanbul]

We’re proud to announce that Castrum Capital is strategically supporting the @OriginsNetwork_. Looking forward to contributing to its growth and journey ahead.

[Origins Network @OriginsNetwork_]

Origins Network is excited to announce we have raised $8M from @animocabrands, @tbvxyz
, @CandaqCom, @castrumistanbul, and @CoinvestorV, alongside family offices and angel investors.

With a focus on verifiable compute, we continue building the infrastructure layer for an AI native future, where compute, data, and execution are transparent and verifiable, further strengthened by the support of strategic partners @awscloud and @tencentcloud.

In the next phase, we will accelerate core infrastructure upgrades, expand decentralized compute capacity, and deepen AI integration across the network.

Come build with us: https://t.co/7xpyiGeQf1

[Castrum Istanbul @castrumistanbul]

We’re pleased to share our strategic investment in @ClawIntelli. Claw Intelligence is building a strong AI Agent infrastructure designed to make on-chain operations smarter and more efficient.

We believe AI Agents will become an important part of the on-chain world, and we’re happy to support Claw Intelligence on this journey.

[Castrum Istanbul @castrumistanbul]

Proud to support @SwarmBase. Multi-agent AI orchestration is becoming an important layer of AI infrastructure, and SwarmBase is building in that direction. Swarm intelligence at scale.

[SwarmBase @SwarmBase]

We are excited to announce a major milestone: SwarmBase has closed $3M in strategic funding, with participation from @castrumistanbul, @M2MCapital, @notchvc and @BeckerVentures.

SwarmBase is the orchestration platform powering autonomous AI swarms. Deploy coordinated agents that research, reason, and execute in parallel across any task. From deep research pipelines to enterprise decision workflows, SwarmBase replaces single model prompting with true multi-agent intelligence.

Swarm Intelligence at Scale.

https://t.co/vh9GpyIWk9