| SpaceComputer | Nov 26, 2025 | $10m | Seed | Infrastructure | SpaceComputer is an orbital computing infrastructure that uses cryptographic technologies such as zero-knowledge proofs, multi-party computation, and fully homomorphic encryption to create a decentralized root of trust. By deploying secure compute nodes in space, it aims to provide resilient, tamper-resistant infrastructure for blockchain applications, including zk-rollups and secure on-chain auctions. | Maven 11, Lattice | | | Superscrypt, Ethereal Ventures, Arbitrum Foundation, Nascent, Hash3, Starship Ventures, CMS Holdings, Blockchain Builders Fund, Bitscale Capital, HashKey Capital, Amber Group, Offchain Labs, Bodhi Ventures, Chorus One Ventures, imToken Ventures, Moonrock Capital, Wise3 Ventures, Encode Club |
| Euphoria | Aug 7, 2025 | $7.5m | Pre-Seed & Seed | DeFi | Euphoria, a mobile-first crypto derivatives trading app | Karatage, Figment, Robot Ventures | | | Bankless Ventures, Hash3, First Commit, Comfy Capital, Kosmos Ventures |
| Nirvana Labs | May 12, 2025 | $6m | Seed | Infrastructure | a blockchain-optimized cloud startup | Jump Crypto, Crucible Capital | | | RW3 Ventures, Castle Island Ventures, Hash3 |
| Valhalla | Dec 20, 2024 | $1.5m | Pre-Seed | DeFi | Perpetuals Exchange on Megaeth_labs | Robot Ventures | | | Milton C Fund, Kronos Ventures, Hash3, Big Brain Ventures, GSR, Wincent, Sumcap |
| Phylax Systems | Oct 31, 2024 | $4.5m | Pre-Seed | Infrastructure | A hack prevention protocol | Figment, Nascent | | | Robot Ventures, Hash3, Bankless Ventures, Breed VC, Public Works |
| Nirvana Labs | Jul 19, 2024 | $4m | Seed | Infrastructure | web3 cloud firm | Castle Island Ventures, RW3 Ventures | | | BitGo Ecosystem Fund, Hash3, Play Ventures, Third Earth |
| Openledger | Jul 2, 2024 | $8m | Seed | AI | The Sovereign Data Blockchain for AI | Polychain Capital, Borderless Capital | | | Finality Capital Partners, Hash3, HashKey Capital, TRGC, STIX, Mask Network, MH Ventures, WAGMI Ventures, Sreeram Kannan, Balaji Srinivasan, Sandeep Nailwal, Kenny Li, Scott Moore, Chainyoda, Vyas Krishnan, Sebastien Borget, Paul Taylor, Alan Curtis, Trevor Koverko, Aniket Jindal, Dino |
| Mayan | Apr 11, 2024 | $3m | Seed | DeFi | Cross-chain Auction Protoco | 6th Man Ventures, Borderless Capital | | | Solana Ventures, Hash3, Big Brain Holdings, Arrington Capital, Cogitent Ventures, Syndicate by BOOGLE, Stakeholder Ventures, Wormhole Crosschain Ecosystem Fund, Anatoly Yakovenko, Saeed Badreg, Robinson Burkey, Tristan Yver, ilmoi, Nomad, 0xMert, Bartosz, 3Nes, R89Capital, Gab, Retired Chad Dev |
| Talus | Feb 26, 2024 | $3m | Seed | AI | blockchain network for AI | Polychain Capital | | | dao5, Hash3, TRGC, WAGMI Ventures, Inception |
| Rio Network | Dec 18, 2023 | | Seed | | Liquid Restaking Network | Polychain Capital, Blockchain Capital, Breyer Capital | | | Archetype, Blockchain Coinvestors, Coinbase Ventures, Chorus One Ventures, Coinsummer, Fenbushi Capital, Finality Capital Partners, Hack VC, Hash3, Hashkey Capital, Maelstrom, Mirana Ventures, NGC Ventures, Proofgroup, Reciprocal Ventures, Robot Ventures, Rubik Ventures, SNZ Holding, Stake Capital, Tangent, Alex Crowe, Amman Bhasin, Brian Tubergen, Clayton Menzel, David Gan, Eric Wall, Jai Bhavnani, James Prestwich, Jason Yanowitz, John Adler, John Zettler, Ken O'Friel, Matt Jobbe Duval, Matt Luongo, Michael Ippolito, Mike Neuder, Mirko Schmiedl, Mustafa Yilham, Pranay Mohan, Rob Witoff, Smokey, Will Wolf, Xinsu Dong |
| PYOR | May 19, 2023 | $4m | Seed | Infrastructure | enabling fidelity data and insights for the digital assets industry | Castle Island Ventures | | | Hash3, Antler, Future Perfect Venture, Force Ventures, CoinSwitch Ventures, Coinbase Ventures, Balaji Srinivasan |
| Cat Labs | Apr 12, 2023 | $4.3m | | | digital asset recovery and cybersecurity tools to enable governments to fight crypto crime and to protect investors | Castle Island Ventures, Brevan Howard Digital, CMT Digital, RW3 Ventures | | | Newark Venture Partners, Hash3, Borderless Capital, Cryptoverse Ventures, Outshine Ventures |
