/Investor DB

Justin “3LAU” Blau — Full Portfolio

30 tracked investments · listed companies and verified rows first

Alchemyalchemy.comin𝕏

Alchemy is a platform layer that enables developers to build applications on blockchain networks.

Cloud ComputingCrypto & Web3Data & InfrastructureDeveloper ToolsFintech

Nikil Viswanathan(Founder)inJoe Lau(Founder)Chong Shen(Founder)inJoseph Lau(Founder)Khanjan Desai(Founder)in

Co-investorsPantera CapitalDCVC (Data Collective)Founders FundGoodwater CapitalK5 GlobalSouth Park Commons+29 more

Arbitrumarbitrum.io

Arbitrum is an Ethereum layer-2 platform using optimistic rollups to offer cheaper, faster transactions and dedicated chains.

Ed Felten(Founder)Harry Kalodner(Founder)Steven Goldfeder(Founder)

Co-investorsCompoundHTX Ventures (ex Huobi Ventures)IOSG VenturesLauren StephanianOKX VenturesPantera Capital+10 more

Arpeggi Labsarpeggi.ioin𝕏Jan 2023

Arpeggi (Kits AI) builds AI audio tools for music producers and vocalists, including custom AI singing voice models, vocal isolation, stem separation, pitch correction, and AI mastering.

AI & Machine LearningCreator EconomyMedia & EntertainmentSan Francisco, US

Evan Dhillon(Executive Officer)James Pastan(Executive Officer)

Co-investors1confirmationa16z cryptoAndreessen Horowitz

Audiusaudius.co𝕏

Audius operates a free music streaming service positioned for artists, labels and fans.

San Francisco, US

Roneil Rumburg(Founder)inForrest Browning(Founder)

Co-investorsAmentum Investment ManagementCoinbase VenturesCollab+CurrencyCultur3 CapitalDeepTech VenturesDria Ventures+9 more

Beaconsbeacons.aiin𝕏

Beacons provides software tools including website hosting, email marketing, and online store capabilities for content creators to manage their businesses in one place.

ConsumerSaaSSocialSan Francisco, US

Neal Jean(CEO)inDavid Zeng(Founder)inJesse Zhang(Founder)inGreg Luppescu(Founder)Calix Huang(Software Engineer Intern)inJess Li(Chief of Staff)

Co-investors2am VCAmino CapitalAndreessen HorowitzBehind Genius VenturesHyphen CapitalMantis Capital+19 more

Bitcoinbitcoin.org

Bitcoin.org is an independent open source informational resource dedicated to helping Bitcoin develop sustainably.

Crypto & Web3Fintech

Satoshi NakamotoMartti Malmi

Co-investors0 Ventures1confirmationAdvanced BlockchainBedrockBollinger Investment GroupHyperchain Capital+8 more

Bitskibitski.comAcquired

San Francisco Web3 wallet and NFT infrastructure company, acquired by Solana wallet Phantom in May 2024.

San Francisco, US

Donald Dinch(Executive Officer, Director)Julian Tescher(Executive Officer)inDonnie Dinch(Founder)

BoardSriram Krishnan(Director)inSteve Jang(Director)in

Co-investorsa16z cryptoAndreessen HorowitzCoinbase VenturesKindred VenturesSerena VenturesWinklevoss Capital+4 more

Clubhouseclubhouse.com𝕏

Clubhouse is a social audio platform where users can join live voice conversations and discussions.

Social

Rohan Seth(Founder)inPaul Davison(Founder)

Co-investorsAndreessen HorowitzColor CapitalDream MachineDreamers VCGraph VenturesJames Beshara Fund+15 more

Curatedcurated.xyz𝕏

Curated is a cryptonative fund that collects crypto art and culture, focusing on digital art and NFT collectibles based on cultural significance and aesthetic taste.

Crypto & Web3

Todd GoldbergAndrew Jiang

Ecoeco.org

Eco supports the developer community for the Eco Protocol, a stablecoin network designed to make money programmable across major blockchains.

Crypto & Web3Developer ToolsFintech

Ryne Saxe(Founder)in

Co-investorsAndreessen Horowitz

Flare Networksflare.networkin𝕏

Flare Time Series Oracle (FTSO) is a decentralized oracle service built into the Flare blockchain that delivers fast, secure data feeds for cryptocurrencies, equities, and commodities.

Crypto & Web3Data & InfrastructureDeveloper ToolsFintech

Co-investorsBorderless VentureChronos VenturesOutrun VenturesSyntax CapitalWintermuteDCG

Foundationfoundation.appin

Foundation was a non-custodial platform for NFT trading and creator monetization.

Creator EconomyCrypto & Web3Santa Monica, US

Kayvon Tehranian(CEO)inElpizo Choi(CTO)inMatthew Vernon(CDO)in

Co-investorsa16z cryptoAndreessen HorowitzDesigner FundDraft Ventures LlcStandard Crypto

Honehonehealth.comin𝕏

Hone is an online clinic offering telehealth consultations, doctor-prescribed medications, and biomarker testing to help aging men and women manage their health.

Digital HealthLongevityMedia & EntertainmentWellness & Fitness

Alba Mertira(Founder)inSaad Alam(Founder)in

Co-investorsEarl Grey CapitalFJ LabsFlucas VenturesKnockout CapitalLooking Glass CapitalPay It Forward - PIF+8 more

Karat Financialtrykarat.comin𝕏

Karat provides financial products and credit solutions for creators and entrepreneurs.

Creator EconomyFintechLos Angeles, US

Will Kim(Founder)inEric Wei(Founder)inCharlie Kaplan(Founder)Eric Wei Will Kim(Founder)Henrique Sa(Senior Software Engineer)Abhi Pandya(Chief of Staff)

Co-investorsCoatue ManagementCommerce VenturesHustle FundNotable CapitalSignalFireUnion Square Ventures (USV)+12 more

MagicEdenmagiceden.ioin𝕏

Magic Eden is a crypto trading and entertainment platform that enables users to trade, mint, and collect digital assets including NFTs, tokens, and collectibles across multiple blockchains.

Crypto & Web3GamingMarketplacesSan Francisco, US

Jack Lu(Founder)inSidney Zhang(Founder)inZhuoxun Yin(Founder)inZhuojie Zhou(Founder)inRex Zhou(Founder)inChris Akhavan(Chief Gaming Officer)in

Co-investors6th Man VenturesAlameda ResearchBitcoin FrontierCoinbase VenturesDAO JonesDraft Ventures Llc+12 more

Makersplacemakersplace.cominDefunct

MakersPlace was an NFT marketplace for digital art that operated from 2018 until it wound down in 2025.

Daniel Chu(Founder)inDannie Chu(Founder)inRyoma Ito(Founder)Yash Nelapati(Founder)

Co-investorsCoinbase VenturesDraft Ventures LlcPantera Capital9Yards CapitalBessemer Venture Partnersf7 Ventures+2 more

Openseaopensea.ioin𝕏

Courtyard.io is a marketplace and tokenization service that enables users to own and trade physical collectible cards on the blockchain, with options to store them vaulted, sell them, or redeem the NFT for physical delivery.

ConsumerCrypto & Web3MarketplacesMedia & EntertainmentNew York City, US

Devin Finzer(CEO)inAlex Atallah(Founder)inAdam Montgomery(Head of Blockchain)inKen Cadima(Recruiter)Calder Zwerling(Recruiting)Danielle Coburn(Recruiter)

Co-investors1confirmationA.Capital Venturesa16z cryptoAndreessen HorowitzBalaji SrinivasanBlockchain Capital+39 more

Solanasolana.cominJul 2019

Solana is a blockchain network designed for high-performance internet capital markets, payments, and cryptocurrency applications.

Crypto & Web3Data & InfrastructureFintechSan Francisco, US

Anatoly Yakovenko(Founder)inGregory Fitzgerald(Executive Officer)Rajiv Gokal(Executive Officer)Alan YuGreg Fitzgerald(Founder)Raj Gokal(Founder)

Co-investors1k(x)1kx500 Globala16z cryptoAbstract VenturesAegis Ventues+56 more

Stemstem.isAcquired

Stem is a Los Angeles music distribution and payments platform that automates royalty splits and payouts for artists and labels.

Milana Lewis(Founder)in

Co-investorsAspect VenturesFourward VenturesKombo VenturesMaC Venture CapitalOwl CapitalSlow Ventures+4 more

Sunosuno.com𝕏

Suno is a music creation platform that uses AI to enable users of any skill level to generate songs.

AI & Machine LearningCreator EconomyMedia & EntertainmentNew York, US

Martin Camacho(Founder)inOmar Kiyani(Executive Officer, Director, Promoter)inKrishna Mohan(Executive Officer, Director, Promoter)Georg Kucsko(Founder)Keenan Freyberg(Founder)Michael Shulman(Founder)

Co-investors359 CapitalAlkeon InnovationBond Capital ManagementForerunner VenturesFounder CollectiveHaystack+11 more

SuperRaresuperrare.com𝕏

SuperRare is a marketplace for buying, selling, and collecting digital artworks as NFTs, where artists release unique pieces and limited editions.

Creator EconomyCrypto & Web3Marketplaces

Co-investors1confirmationBlockchain CoinvestorsCapital B Private HoldingsCollab+CurrencyDeepTech VenturesNarcissus Ventures+4 more

Tari Proof-of-work L1 protocoltari.com𝕏

Tari is a cryptocurrency designed for fast, secure transactions with an emphasis on ease of use for mainstream audiences.

Crypto & Web3

Co-investorsAlumni VenturesAspect VenturesBase Venture Management, Inc.Collab+CurrencyFuture Perfect VenturesJames Beshara Fund+5 more

The Ethereum Foundationethereum.orgin𝕏

ethereum.org is a public, open-source educational resource and community portal for the Ethereum blockchain network, maintained by a core team and thousands of global contributors.

Crypto & Web3Developer ToolsEdTech

Aya Miyaguchiin

Co-investors1confirmationAdvanced BlockchainBaseTwoBloccelerate VCBollinger Investment GroupCollab+Currency+22 more

XDEFI Walletxdefi.io𝕏Defunct

XDEFI, rebranding to Ctrl, offers a self-custody crypto wallet available as a Chrome extension and iOS/Android apps.

Crypto & Web3

Emile Dubié(Founder)in

Co-investorsCircle VenturesExtra WattsGenblock CapitalPlay VenturesRyze LabsAlameda Research+6 more

Yuga Labsyuga.com𝕏Mar 2022

Yuga Labs is the company behind the Bored Ape Yacht Club (BAYC) NFT collection and ApeCoin (APE).

Coral Gables, US

Gargamel(Founder)Gordon(Founder)Greg Solano(Founder)Kerem Atalay(Founder)Nicole Muniz(Founder)Sass(Founder)

Co-investors10T FundA.Capital Venturesa16z cryptoAlpha Wave GlobalAndreessen HorowitzArcane Group+11 more

Zorazora.co

Zora is a creator-economy crypto protocol and Ethereum Layer 2 network for publishing, trading and collecting media onchain.

New York City, US

Jacob Horne(Founder)Dee Goens(Founder)inJacob H(Founder)Slava Kim(Founder)inTyson Battistella(Founder)

Co-investorsBalaji SrinivasanCoinbase VenturesDraft Ventures LlcHaun VenturesKindred VenturesParadigm+4 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Riverside VenturesShowtimeTheqube

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.