QooryBeta
Castle Island

Castle Island

Venture Capital
United StatesEst. Jan 1, 201853 inversiones

Portafolio

53
XFX
XFX

Cross border settlement infrastructure

Funding
Mash
Mash

A Web3 content platform that enables creators and builders to monetize

Funding
MoonPay
MoonPay

Payments infrastructure for crypto

Funding$87.0Mabr 2022
Nirvana Labs
Nirvana Labs

Web3 infrastructure solution

Funding
Notabene
Notabene

Crypto Travel Rule compliance solution

Funding
Project Eleven
Project Eleven

Quantum-resistant computing solution

Funding
PYOR
PYOR

Digital Assets Data Platform

Funding
RockSolid Network
RockSolid Network

Ethereum liquidity staking protocol

Funding
SendBlocks
SendBlocks

Blockchain data management company

Funding
SoundMint
SoundMint

Music NFT platform

Funding
Station70
Station70

Institutional trusted recovery infrastructure

Funding
Surus
Surus

Institutional-grade asset management platform

Funding
Tally
Tally

DAO operations platform

Series A$8.0Mabr 2025
TRM Labs
TRM Labs

Digital asset compliance & risk management solutions

Series C$70.0Mfeb 2026
Valinor
Valinor

Blockchain-based private lending company

Funding
42
42

On-chain prediction market platform

Funding$7.2Mene 2023
Attestiv
Attestiv

Digital data validation platform

Funding
BIT
BIT

Digital asset financial services platforms

Series C$100.0Mago 2021
Bitwise
Bitwise

Crypto asset manager

Funding$70.0Mfeb 2025
Blogchain / Capsule Social
Blogchain / Capsule Social

Web3 publishing platform

Funding
Casa
Casa

Bitcoin wallet to improve security and privacy

Funding
Chaos Labs
Chaos Labs

Automated economic security system for crypto protocols

Funding
Coin Metrics
Coin Metrics

Crypto analytics provider

Funding
Crusoe Energy
Crusoe Energy

Green energy company

Funding
Cyclops
Cyclops

Stablecoins and crypto platforms

Funding
DAWN
DAWN

Decentralized wireless network

Series B$13.0Mdic 2025
Dinara
Dinara

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Funding
Dynamic
Dynamic

Web3 authentication platform

Funding
Eaglebrook Advisors
Eaglebrook Advisors

Digital asset investment platform

Funding
Endstate
Endstate

Premium Sneakers Powered by NFTs

Funding
Evaluate
Evaluate

NFT portfolio management platform

Funding
Flipside
Flipside

Blockchain ecosystem growth and analytics company

Funding
Friktion
Friktion

Full-stack portfolio and risk management platform

Funding$5.5Mene 2022
Halborn
Halborn

Blockchain cybersecurity firm

Series A$90.0Mjul 2022
Hidden Road
Hidden Road

Global credit network for institutional investors

Series A$50.0Mjul 2022
Kinetic
Kinetic

Solana-based DEX aggregator

Funding
Kintsu
Kintsu

Liquid staking protocol

Funding
Manetu
Manetu

The solution for sensitive data secure and usable

Funding
Monad
Monad

High-speed L1 with parallelized EVM

Funding$188.0Mnov 2025
Babylon
Babylon

Earn yields on idle Bitcoin, securely.

Funding$15.0Mene 2026
Pyth Network
Pyth Network

High-fidelity real-time market data oracle

Funding
Revv
Revv

Fueling the Motorverse with cross-game utility

Funding
SatLayer
SatLayer

Making Bitcoin the active reserve asset of DeFi

Pre-Seed$8.0Mago 2024
Beam
Beam

Private-by-default blockchain for Web3 and gaming.

Funding$2.0Mmay 2021
Arcade
Arcade

Decentralized NFT Lending Marketplace

Funding$4.8Mene 2024
Pear Protocol
Pear Protocol

Pair trading made simple, on-chain.

Strategic$4.1Mjul 2025
DFX Finance
DFX Finance

Decentralized FX for foreign stablecoins

Seed$5.0Mfeb 2021
Mountain Protocol
Mountain Protocoldefunct

Regulated yield-bearing stablecoin backed by Treasuries

Series A$8.0Mjun 2024
BOB
BOB

Bitcoin's EVM L2, secured by PoW

Funding$10.0Mnov 2025
Stable
Stable

Governance token for USDFI's DeFi ecosystem

Seed$28.0Mmay 2026
Talos
Talos

AI-driven protocol

Funding
Meow
Meow

Compliant crypto yield offering for corporate treasuries

Funding
Ethena
Ethena

Synthetic dollar protocol on Ethereum

Strategic$14.0Msept 2025

Noticias

Ethena expands USDe’s backing diversification with AAA CLO evaluation

Crypto Briefingjun 2026

Monad Price: Where Will It Be in 1 Year?

CoinGapejun 2026

Since @moonpay is fully committed to the @XGames, this is the best we can do re: a potential NBA sponsorship at the moment. GO @nyknicks!!! 💪💪💪 Sorry @Ledger and Spurs ...

@keithgrossmanjun 2026

RT @keoneHD: MIP-12 - reduce Monad block times by decreasing the vote pacing from 400ms to 300ms - has been published by @category_xyz Th…

@cmsholdingsjun 2026

MIP-12 - reduce Monad block times by decreasing the vote pacing from 400ms to 300ms - has been published by @category_xyz The vote pacing determines the min block time. Reducing it allows the network to proceed faster if quorum has been achieved The tech has already supported this improvement, bu

@keonehdjun 2026

How does BOB Gateway actually work under the hood? @alexeiZamyatin breaks down the intent-based architecture - solvers, inventory, routing logic and why composability is the key. https://t.co/z3pMAclxM6

@build_on_bobjun 2026

BNB Chain is still the number 1 blockchain for AI Agents volume with 119,584 🔥 Top 10 Chains by Registered AI Agents Volume 📊 @BNBCHAIN @base @billions_ntwk @ethereum @Celo @monad @megaeth @gnosis_ @shape @skalenetwork

@bsc_dailyjun 2026

Want exposure to gold? Get it onchain in one click. Buy $XAUT with $BTC and $USDT on BOB Gateway 👇 https://t.co/iWP09H6Vsu https://t.co/DVroRj348E

@build_on_bobjun 2026

. @category_xyz uses Formal Verification to enforce assertions about the Monad protocol’s behavior. A summary of the effort: https://category-labs.github.io/category-research/formalverif/ https://x.com/_jhunsaker/status/2063037277706551665

@keonehdjun 2026

fwiw parts of the monad client and protocol have been formally verified @category_xyz has a formal verification team - we are hiring if you expertise in this area

@keonehdjun 2026