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    All funds

    Fund Name:

    Castle Island Ventures

    Invested projects:

    79 top 10 investors

    Links:

    Website

    Twitter

    invested projects

    1 - 20 of 67
    #
    Project
    Round
    Date
    Raised
    Project category
    Investors
    01
    BOB (Build on Bitcoin)
    BOB
    Strategic
    Aug 2025
    Raised
    9500000
    Bitcoin Ecosystem DeFi Ethereum Ecosystem L2
    Investors:
    Castle Island Ventures | Lead investor Cathay Ledger Fund RockawayX +11
    Asymmetric fund Hypersphere IOSG Ventures Bankless Ventures Sigil Fund CMS Holdings Daedalus Amber Group Sats Ventures Zee Prime Capital Nathan McCauley
    Castle Island Ventures , Cathay Ledger Fund, RockawayX, Asymmetric fund, Hypersphere, IOSG Ventures, Bankless Ventures, Sigil Fund, CMS Holdings, Daedalus, Amber Group, Sats Ventures, Zee Prime Capital, Nathan McCauley
    02
    Stable
    Seed
    Jul 2025
    Raised
    28000000
    Infrastructure L1 Payment Stablecoin
    Investors:
    Bitfinex | Lead investor Hack VC | Lead investor USDT0 | Lead investor +13
    Franklin Templeton Castle Island Ventures eGirl Capital ByBit Mirana Ventures SIG DTI (a Susquehanna International Group Company) Nascent Blue Pool Capital BTSE KuCoin Ventures Paolo Ardoino Nathan McCauley Gabriel Abed
    Bitfinex , Hack VC, USDT0, Franklin Templeton, Castle Island Ventures, eGirl Capital, ByBit, Mirana Ventures, SIG DTI (a Susquehanna International Group Company), Nascent, Blue Pool Capital, BTSE, KuCoin Ventures, Paolo Ardoino, Nathan McCauley, Gabriel Abed
    03
    Pear Protocol
    PEAR
    Strategic
    Jul 2025
    Raised
    4100000
    DApp DeFi Derivatives DEX Trading
    Investors:
    Castle Island Ventures | Lead investor Compound Florin Digital +1
    Sigil Fund
    Castle Island Ventures , Compound, Florin Digital, Sigil Fund
    04
    Project Eleven
    Unknown
    Jun 2025
    Raised
    6000000
    Bitcoin Ecosystem Data Service Infrastructure Security
    Investors:
    Variant Fund | Lead investor Quantonation | Lead investor Castle Island Ventures
    Variant Fund , Quantonation, Castle Island Ventures
    05
    XFX
    Seed
    Jun 2025
    Raised
    9100000
    Finance/Banking Infrastructure Payment
    Investors:
    HAUN Ventures | Lead investor Castle Island Ventures Oak HC/FT +4
    MAYA Capital Coinbase Ventures Paxos Bitso
    HAUN Ventures , Castle Island Ventures, Oak HC/FT, MAYA Capital, Coinbase Ventures, Paxos, Bitso
    06
    TYB (Try Your Best)
    Series A
    Jun 2025
    Raised
    11000000
    Avalanche Ecosystem NFT Social Network
    Investors:
    Offline Ventures | Lead investor Strobe Ventures (ex BlockTower Capital) | Lead investor Coinbase Ventures +2
    Castle Island Ventures Unusual Ventures
    Offline Ventures , Strobe Ventures (ex BlockTower Capital), Coinbase Ventures, Castle Island Ventures, Unusual Ventures
    07
    Beam Cash
    Unknown
    May 2025
    Raised
    7000000
    DeFi Infrastructure Payment Stablecoin Wallet
    Investors:
    Castle Island Ventures | Lead investor Archetype Bankless Ventures +2
    Verda Ventures Arca Fund
    Castle Island Ventures , Archetype, Bankless Ventures, Verda Ventures, Arca Fund
    08
    Nirvana Labs
    Seed
    May 2025
    Raised
    6000000
    Arbitrum Ecosystem Avalanche Ecosystem Ethereum Ecosystem Infrastructure Polygon Ecosystem
    Investors:
    Crucible Capital | Lead investor Jump Crypto | Lead investor RW3 Ventures +2
    Castle Island Ventures Hash3
    Crucible Capital , Jump Crypto, RW3 Ventures, Castle Island Ventures, Hash3
    09
    Coala Pay
    Seed
    Feb 2025
    Raised
    3500000
    Infrastructure Marketplace
    Investors:
    Castle Island Ventures | Lead investor Lattice Fund Factor Capital
    Castle Island Ventures , Lattice Fund, Factor Capital
    10
    Alpen Labs
    Strategic
    Jan 2025
    Raised
    8500000
    Bitcoin Ecosystem Infrastructure L2 Zero-knowledge
    Investors:
    DBA | Lead investor Cyber Fund | Lead investor Ribbit Capital +8
    Castle Island Ventures Geometry Mirana Ventures Credibly Neutral Hasu Nathan McCauley John Adler Uma Roy
    DBA , Cyber Fund, Ribbit Capital, Castle Island Ventures, Geometry, Mirana Ventures, Credibly Neutral, Hasu, Nathan McCauley, John Adler, Uma Roy
    11
    CAT Labs
    Seed
    Dec 2024
    Raised
    5400000
    Data Service Infrastructure Security
    Investors:
    M13 | Lead investor CMT Digital Castle Island Ventures +1
    Hash3
    M13 , CMT Digital, Castle Island Ventures, Hash3
    12
    Hata
    Seed
    Oct 2024
    Raised
    4200000
    CEX Finance/Banking Trading
    Investors:
    Castle Island Ventures | Lead investor Nic Carter | Lead investor Cadenza +4
    ByBit Plug and Play Ventures AP Capital Alliance DAO (ex DeFi Alliance)
    Castle Island Ventures , Nic Carter, Cadenza, ByBit, Plug and Play Ventures, AP Capital, Alliance DAO (ex DeFi Alliance)
    13
    Yellow Card Financial
    Series C
    Oct 2024
    Raised
    33000000
    CEX Finance/Banking
    Investors:
    Blockchain Capital | Lead investor Polychain Capital Block +6
    Winklevoss Capital Third Prime Castle Island Ventures Galaxy Digital Blockchain Coinvestors Hutt Capital
    Blockchain Capital , Polychain Capital, Block, Winklevoss Capital, Third Prime, Castle Island Ventures, Galaxy Digital, Blockchain Coinvestors, Hutt Capital
    14
    delta
    Unknown
    Oct 2024
    Raised
    11000000
    Infrastructure Interoperability L2 Security
    Investors:
    Variant Fund | Lead investor DBA Figment Capital +11
    Maven 11 Capital Reverie Castle Island Ventures Credibly Neutral Ambush Capital Delphi Ventures Robot Ventures Public Works Komorebi Collective Ergodic Capital Zero Knowledge Ventures
    Variant Fund , DBA, Figment Capital, Maven 11 Capital, Reverie, Castle Island Ventures, Credibly Neutral, Ambush Capital, Delphi Ventures, Robot Ventures, Public Works, Komorebi Collective, Ergodic Capital, Zero Knowledge Ventures
    15
    SatLayer
    SLAY
    Pre-seed
    Aug 2024
    Raised
    8000000
    Bitcoin Ecosystem DeFi Infrastructure Security Staking
    Investors:
    Hack VC | Lead investor Castle Island Ventures | Lead investor Franklin Templeton +6
    OKX Ventures (ex OKEx Blockdream Ventures) Mirana Ventures MH Ventures Amber Group Big Brain Holdings CMS Holdings
    Hack VC , Castle Island Ventures, Franklin Templeton, OKX Ventures (ex OKEx Blockdream Ventures), Mirana Ventures, MH Ventures, Amber Group, Big Brain Holdings, CMS Holdings
    16
    Arch Lending
    Seed
    Aug 2024
    Raised
    5000000
    Finance/Banking Lending/Borrowing
    Investors:
    Morgan Creek Capital | Lead investor Castle Island Ventures | Lead investor Galaxy Digital +7
    BitGo Perpetual Value Partners Kenetic Untamed Ventures Block0 Humla Ventures Alumni Ventures (AVG)
    Morgan Creek Capital , Castle Island Ventures, Galaxy Digital, BitGo, Perpetual Value Partners, Kenetic, Untamed Ventures, Block0, Humla Ventures, Alumni Ventures (AVG)
    17
    Andrena (DAWN)
    Series A
    Aug 2024
    Raised
    18000000
    DePIN Solana Ecosystem
    Investors:
    Dragonfly Capital | Lead investor CMT Digital Castle Island Ventures +19
    Wintermute Ventures 6th Man Ventures (6MV) ParaFi Capital Token Metrics Ventures Reflexive Capital Escape Velocity Double Down Robot Ventures Triton Liquid Fund Advancit Capital Cogitent Ventures Gaingels Silvermine Capital Modular Capital Moon Capital Trident Digital Lattice Fund Tangent Ventures Heartcore Capital
    Dragonfly Capital , CMT Digital, Castle Island Ventures, Wintermute Ventures, 6th Man Ventures (6MV), ParaFi Capital, Token Metrics Ventures, Reflexive Capital, Escape Velocity, Double Down, Robot Ventures, Triton Liquid Fund, Advancit Capital, Cogitent Ventures, Gaingels, Silvermine Capital, Modular Capital, Moon Capital, Trident Digital, Lattice Fund, Tangent Ventures, Heartcore Capital
    18
    Kintsu
    Seed
    Jul 2024
    Raised
    4000000
    DeFi Infrastructure Staking
    Investors:
    Castle Island Ventures | Lead investor Brevan Howard Digital CMT Digital +8
    The Spartan Group Breed VC CMS Holdings Animoca Ventures Reciprocal Ventures F-Prime Capital LBANK Labs Mike Dudas
    Castle Island Ventures , Brevan Howard Digital, CMT Digital, The Spartan Group, Breed VC, CMS Holdings, Animoca Ventures, Reciprocal Ventures, F-Prime Capital, LBANK Labs, Mike Dudas
    19
    Nirvana Labs
    Seed
    Jul 2024
    Raised
    4000000
    Arbitrum Ecosystem Avalanche Ecosystem Ethereum Ecosystem Infrastructure Polygon Ecosystem
    Investors:
    Castle Island Ventures | Lead investor RW3 Ventures | Lead investor Hash3 +3
    Play Ventures BitGo Third Earth
    Castle Island Ventures , RW3 Ventures, Hash3, Play Ventures, BitGo, Third Earth
    20
    SendBlocks
    Seed
    Jul 2024
    Raised
    8200000
    Data Service Infrastructure
    Investors:
    Castle Island Ventures | Lead investor Pitango Illuminate Financial +2
    Laser Digital Starkware
    Castle Island Ventures , Pitango, Illuminate Financial, Laser Digital, Starkware

    Recently launched tokens invested by Castle Island Ventures

    Project
    ICO price
    Current price
    Current ROI
    ATH ROI
    SatLayer
    SLAY
    $0.068 !
    $0.020060260000
    0.3x !
    1.45x !
    Babylon
    BABY
    $0.085 !
    $0.044544090000
    0.52x !
    1.95x !
    Pear Protocol
    PEAR
    $0.028 !
    $0.017350980000
    0.62x !
    3.31x !
    Arcade
    ARCD
    $0.177 !
    $0.002611240000
    0.01x !
    3.35x !
    Pyth Network
    PYTH
    $0.281 !
    $0.151849000000
    0.54x !
    4.27x !