Top 20 Marketplace Startup Investors in Cayman Islands (September 2026)

Portfolio highlights

• OP_NET — OPNET is a Bitcoin Layer 1 metaprotocol that enables smart contracts to function directly on the Bitcoin blockchain, without the use of sidechains or Layer 2 solutions.
• Watch.fun — Open boxes, collect watches. Pull a Rolex today. Authenticated by Wristcheck. Backed by @SolanaVentures
• Space — Space is a leveraged prediction market platform built on Solana, designed to reward users for accurate insights while enabling efficient capital flow through competitive forecasting, combining high-performance blockchain infrastructure with advanced market mechanisms to create a transparent, scalable, and engaging environment for decentralizedprediction and informed decision-making.

Portfolio highlights

• Eris Exchange — Eris Exchange is a U.S. futures exchange registered as a Designated Contract Market with the CFTC.The Exchange lists USD cash-settled interest rate swap futures that trade electronically on the ErisSwapBook and clear through CME Clearing. Current open interest in Eris USD Interest Rate SwapFutures is over 180,000 contracts, and they receiveseamless margin offsets against the CME ratescomplex, including Eurodollar and U.S. Treasury Futures. Trademarks of Eris Exchange and/or itsaffiliates include Eris, Eris Exchange, Eris SwapBook, Eris BlockBox, Eris PAI, Eris Methodology, ErisPricing Engine and the Eris Logo. For more information, visit Eris Exchange online athttp://www.erisfutures.com or follow Eris on Twitter @erisfutures.
• Genesis Shards — Crafting a whole new suite of NFT powered products across multiple blockchains
• E Money Network — E Money Network is a modular Real-World Asset (RWA) blockchain technology designed with compliance at its core.

Portfolio highlights

• AKEDO — The vibe coding Content Creation Engine and Launchpad Backed by @Karatage_, @Sfermion_, @Collab_Currency https://t.co/PA0vYr1Oeo
• TON Strategy Company — VERB Technology Company is a software-as-a-Service, or SaaS, applications platform developer. Its platform is comprised of sales enablement business software products marketed on a subscription basis. The applications are available in both mobile and desktop versions. It includes verbCRM, Customer Relationship Management application, verbLEARN,Learning Management System application, and verbLIVE, its Live Broadcast Video Webinar application.
• Fundamental Global — FG Nexus is building a U.S. public company dedicated to Ethereum accumulation and on-chain yield generation, a capital markets vehicle engineered for one of the most important digital assets of this era.

Portfolio highlights

• Redpill AI — Access 200+ AI models with privacy-first infrastructure. Private models in GPU TEE, OpenAI-compatible API, zero data retention.
• Rivet.cloud (Formerly OpenRelay) —
• Karmine Corp — Karmine Corp is an esports organization that offers merchandise and competes in games like league of legends, trackmania, and others.

Portfolio highlights

• Sticky: AI Game Maker + Gaming Platform — Sticky is a mobile social and gaming superapp with an AI Game Maker at its center. Using AI, Sticky lets creators make professional-quality games on their phones or in their browsers in a few minutes without touching a line of code. Creators can publish on the Sticky platform and earn money. They can also integrate social features, collectibles,in-game-purchases, leaderboards, and more to their games, as well as submit their games to game jams. Sticky members can play thousands of games and make friends, chatting in clubs, streaming, competing in tournaments, and more.

Portfolio highlights

• Dow Protocol — An E-Commerce Financing RWA Platform on @BNBCHAIN, backed by @mhventures @Maple_block @moonhillcap @ArcaneGrp

Portfolio highlights

• Melvi — Melvi is a marketplace that connects patients with clinics so that they can easily find and get same-day appointments, close to where they are, at an affordable price. For patients, Melvi is the go-to place when they need to find a consultation that suits their necessities best. For clinics, Melvi is first and foremost a partner that brings avolume of new patients thus improving their occupancy rate. Founded in 2021 by Mariana Paixão, Marcela Sobrinho and Nino Vashakidze, it is headquartered in São Paulo in Brazil.
• Rebill — Rebill.com is the payments and subscriptions platform specifically designed for digital businesses and global companies scaling in Latin America.With our platform and API, companies can integrate over 100 local payment methods from the region, including cards, bank transfers, cash, and even wallets. In addition, they always receive the best humansupport with fair pricing and utmost transparency, enabling them to scale across the region 10 times faster.We are backed and have received investment from some of the world's leading funds such as Tiger Global Management, Soma Capital, SV Angel, Y Combinator, as well as incredible angel investors like Guillermo Rauch (Vercel), Arash Ferdowsi (Dropbox), among others.
• Sticky: AI Game Maker + Gaming Platform — Sticky is a mobile social and gaming superapp with an AI Game Maker at its center. Using AI, Sticky lets creators make professional-quality games on their phones or in their browsers in a few minutes without touching a line of code. Creators can publish on the Sticky platform and earn money. They can also integrate social features, collectibles,in-game-purchases, leaderboards, and more to their games, as well as submit their games to game jams. Sticky members can play thousands of games and make friends, chatting in clubs, streaming, competing in tournaments, and more.

Portfolio highlights

• Zengo — Zengo is the most secure crypto wallet: The only self-custodial wallet with no private key vulnerability. Powered by MPC, always recoverable, never hacked.
• DeepSafe — The world's first Cryptographic Random AI Verification Network for trustless verification of any on-chain and off-chain messages.
• SecondLive — SecondLive is a diversified metaverse focused on building social networks and supporting creator economic activities.

Portfolio highlights

• Vangrid — Vangrid operates as a decentralized physical infrastructure network.
• Slinky Network — Slinky Network provides an on-chain marketplace and payment protocol that connects AI agents and applications with third-party APIs. The company offers the SlinkyLayer platform, which wraps developer endpoints as discoverable skills and exposes them through an x402 pay-per-execution interface. Each API call triggers a non-custodial on-chainmicropayment, settling in the same request loop using networks such as Base and BNB Chain. Developers set prices, earn a defined revenue share, and receive instant payouts to their wallets without subscriptions or custodial holds. AI agents authenticate via wallet signatures, enabling autonomous, machine-to-machine access and payment without traditional logins or credit cards. The platform also records call ratings on-chain to provide portable, verifiable reputation for services.
• Ceramic Network — We've joined @textileio to build the first open intelligence network for AI agents. Follow us there.

Portfolio highlights

• BULK Trade — One Exchange Infinite Markets
• Pave Bank — The world's first multi-asset and programmable bank
• Nova Markets — The next billion-dollar market starts here. Powered by @HyperliquidX

Portfolio highlights

• PumpBTC — PumpBTC is an AI-driven staking and liquidity operating system (OS), designed to enable Bitcoin holders to maximize their returns by integrating with the DeFi.
• StakeStone — Discover the Autonomous Neo Bank redefining finance. Earn bank-grade yield, make borderless payments, and power intelligent money movement for humans, AI, and machines.
• Dow Protocol — An E-Commerce Financing RWA Platform on @BNBCHAIN, backed by @mhventures @Maple_block @moonhillcap @ArcaneGrp

Portfolio highlights

• Coalize — SaaS, Mobile App, HR
• CUB — CUB develops a platform that automates the management of receivables and after-sales for subdivisions. It replaces manual routines to save time, and resources, and reduce bad debt.
• Tell Me Now — Tell Me Now (or "DigAÍ" in Portuguese) hears out all candidates and spares recruiters time spent in countless meetings. An AI interviewer that screens candidates via audio, ranking faster than video interviews and with human-like levels of accuracy.

Portfolio highlights

• Neosoul — NeoSoul uses an open architecture with autonomous agents operating under user-defined constraints to link agent intelligence, deterministic capital controls, and verifiable market execution.
• ORO — ORO is an AI-powered DeFi companion that lets users manage, trade, stake, lend, and research crypto assets through natural-language conversations, ORO aims to simplify onchain finance by bringing portfolio management and DeFi actions into one conversational interface.
• GAEA — GAEA is a decentralized artificial intelligence training network and data infrastructure platform focused on building a comprehensive multimodal emotional database.

Portfolio highlights

• Telepatia — Telepatia is a health tech platform that utilizes artificial intelligence to support medical professionals.
• Karta — The premium US charge card for the world's borderless people. Credit lines up to $200,000 based on your US assets. No Social Security number required.
• Settle — The smartest way to sell to the government.

Portfolio highlights

• Onmeta — Onmeta
• MintStars — MintStars is a content subscription platform with your interests at heart. Earn more, reduce burnout, and protect your content, powered by NFTs.
• BovineVerse — BovineVerse is a Korean Metaverse chain game and sports guessing platform developer.

Portfolio highlights

• Dow Protocol — An E-Commerce Financing RWA Platform on @BNBCHAIN, backed by @mhventures @Maple_block @moonhillcap @ArcaneGrp

Portfolio highlights

• Novastro — Building the PayFi layer for stablecoin-powered payments, settlement, and real onchain financial utility.
• Shiba Inu Coin — Shiba Inu Coin is an Internet Publishing Company.
• Router Protocol — Router Protocol is a Cross Chain Bridge. Currently live on Ethereum, Polygon, and more. Building an interoperable cross chain future of the blockchain ecosystem.

Portfolio highlights

• Vangrid — Vangrid operates as a decentralized physical infrastructure network.
• ORO — ORO is an AI-powered DeFi companion that lets users manage, trade, stake, lend, and research crypto assets through natural-language conversations, ORO aims to simplify onchain finance by bringing portfolio management and DeFi actions into one conversational interface.
• Fortune Protocol — Fortune Protocol brings the age- old tradition of fortune cookies to the modern prediction market.

Portfolio highlights

• Dow Protocol — An E-Commerce Financing RWA Platform on @BNBCHAIN, backed by @mhventures @Maple_block @moonhillcap @ArcaneGrp

Portfolio highlights

• Morpho (credit network) — Morpho is an open credit network that connects lenders and borrowers to the best possible opportunities worldwide.
• Velocity — Velocity provides a unified platform for efficiently moving and managing funds across both traditional banks and blockchains.
• Silicon Data — Revolutionize compute markets through unparalleled data transparency, financial product innovation and market intelligence