Winklevoss Capital
Seed
Investment thesis
Winklevoss Capital invests on the frontier of emerging technologies with particular emphasis on cryptocurrencies and blockchain innovation. The firm's founders' background—including their early settlement with Facebook and subsequent entry into Bitcoin and cryptocurrency markets—informs their conviction in early-stage digital asset and blockchain infrastructure companies. The firm values security, licensing, compliance, and product excellence in its investment theses.
Source: firm website, verified Jul 20, 2026.
What they invest in
from 8 of 89 portfolio companiesSaaS ×4Developer Tools ×3Enterprise Software ×3Fintech ×2Gaming ×2AI & Machine Learning ×1Cloud Computing ×1Consumer ×1
HQs:United States×5India×1
Investments · showing 60 of 89
founders shown can be your intro pathDecentralized trading platform that aggregates on-chain liquidity to offer users better prices and execution on their trades
First social podcasting platform where users can create, discover, and enjoy live and recorded audio content in one place
Full service display provider specializing in advanced retargeting solutions
Technical performance apparel engineered to help you move better and move faster
Using real antimicrobial science to pave the way for a safer planet, one product and surface at a time
Made for basketball or roller skating or gaming or chilling after a jump-rope marathon
Ethereum-compatible network with a leaderless consensus designed to run on an uncapped number of independent nodes
The most clever, comfortable couch designed for your life and living room
Strong authentication platform that allows any developer or business add strong authentication to their product via an API in just a few hours
Shaping the future of mobility with its on-demand car delivery service
Rocket company on a mission to become the next great commercial launch company
Using real antimicrobial science to pave the way for a safer planet, one product and surface at a time
Shaping the future of mobility with its on-demand car delivery service
Media and production company with a portfolio of IP including Hello Sunshine, Moonbug Entertainment, and Westbrook
Castle builds trust infrastructure for the modern internet, helping organizations detect and prevent fraud and account takeover attacks. The company serves enterprise and mid-market customers requiring security and identity verification solutions.
CybersecurityDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US
Johan Brissmyr(Founder/CEO)inSebastian Wallin(Founder/CTO)inShardul Shah
Reddy Book is an online sports betting and live gaming platform offering cricket, football, and casino games with real-time odds and account management tools. The platform serves users across India seeking sports markets and live gaming experiences.
GamingMarketplacesPropTechDetroit, US
Max Nussenbaum(Founder/CEO)inTim Dingman(Founder/COO)inScott Lowe(Founder/CTO)in
Castle is a platform for creating, playing, and sharing games built by a community of creators. Users can develop games using an integrated editor, share them socially, and interact with other players through reactions, comments, and remixes.
ConsumerCreator EconomyGaming
Transforming local trucking making it faster, easier and more efficient for shippers and carriers to connect
Transforming local trucking making it faster, easier and more efficient for shippers and carriers to connect
Eliminating routine flaring of natural gas to reduce the cost of cloud compute and crypto mining
Full service storage company that picks up, inventories, and re-delivers so that customers never have to visit a storage unit again
Enables people to live more deliberate lives through data-driven insights
Leveraging advanced manufacturing to support creators in delivering luxury garments and accessories
Easiest way for consumers and businesses to order food from favorite local eateries
On-demand alcohol delivery platform providing consumers with a better way to shop for wine and spirits
Easiest, fastest, and most professional way to get medical marijuana delivered
Enables people to live more deliberate lives through data-driven insights
Makes science easy by using AI to extract and summarize key insights from the research
Eliminating routine flaring of natural gas to reduce the cost of cloud compute and crypto mining
Feminine care subscription service powered by technology, empowering women to take control of their health
Decentralized storage network designed to store humanity's most important information
Air freight, ocean freight and other vital supply chain services to high-growth brands around the world
Full service display provider specializing in advanced retargeting solutions
Platform, marketplace, and community designed to help gen-z navigate everyday adulting tasks and big life moments
Global community of creatives and technologists working to build the city of the future
Employment and talent acquisition service built on web3 technology to give users ownership and control of their data
Bringing the incredible and life-changing benefits of automated insulin delivery to the overwhelming majority of people living with diabetes who use insulin pens
Irreverent apparel brand focused on well-crafted classics, but with many of the characteristics of a streetwear label
Working to radically improve the relationship between companies and their employees
Hiring automation platform for companies employing an hourly workforce
Litnerd is a reading and writing application for children that combines collaborative clubs, gamified challenges, and AI-powered personalized tutoring to help kids develop literacy skills. The platform enables children to create original stories, which the app illustrates and publishes, while integrating curriculum-aligned content and learning tools designed around reading science principles.
EdTechSaaSNew York City, US
Anisa Mirza(Founder/CEO)in
Fertility, gynecology, and wellness services in modern, tech-enabled clinics
The best protocol for becoming the hub of your consumers' financial health
Provides schools with live online SEL and literacy workshops that engage and motivate students to excel in reading
Makes quality nutrition accessible to children everywhere by creating the freshest, healthiest meals personalized to each child's evolving developmental needs
Makes quality nutrition accessible to children everywhere by creating the freshest, healthiest meals personalized to each child's evolving developmental needs
Strong authentication platform that allows any developer or business add strong authentication to their product via an API in just a few hours
Made for basketball or roller skating or gaming or chilling after a jump-rope marathon
The best protocol for becoming the hub of your consumers' financial health
End-to-end home-buying platform that saves buyers agent commission costs
Employment and talent acquisition service built on web3 technology to give users ownership and control of their data
Engineering beautifully-designed products to analyze open data with natural language processing and machine learning
Makes science easy by using AI to extract and summarize key insights from the research
Payload is an open-source Next.js backend platform serving developers and marketers who need flexibility beyond traditional content management systems. The platform provides infrastructure for building custom content and data management solutions without vendor lock-in.
Cloud ComputingDeveloper ToolsEnterprise SoftwareSaaSGrand Rapids, US
James Mikrut(Founder)inElliot DeNolf(Founder)inDan Ribbens(Founder)in
Delivers world-class workouts and an immersive fitness experience directly to your home
Pipedream is a developer platform for building and deploying AI agents and automating API-connected workflows. It provides an SDK and workflow builder with integrations to thousands of APIs for developers at startups and enterprises.
AI & Machine LearningDeveloper ToolsSan Francisco, US
First social podcasting platform where users can create, discover, and enjoy live and recorded audio content in one place
Ethereum-compatible network with a leaderless consensus designed to run on an uncapped number of independent nodes
All-electric, passenger-carrying, wing-in-ground-effect vehicles to service coastal routes, building on real-world-proven tech
All-electric, passenger-carrying, wing-in-ground-effect vehicles to service coastal routes, building on real-world-proven tech
Frequently asked questions
- What stage does Winklevoss Capital invest at?
- Winklevoss Capital invests at the Seed stage.
- What sectors does Winklevoss Capital focus on?
- Winklevoss Capital focuses on Crypto & Web3.
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