Crypto & Web3 Startups
3,524 companies tagged Crypto & Web3, with their investors and founders.
Uncle Arnie's produces THC-infused beverages marketed as an affordable alternative to premium cannabis drinks, positioning itself around cannabis authenticity and social connection. The company targets recreational cannabis consumers seeking quality flavored beverages at mainstream pricing.
1 investor
Uncut Gems is a page by an investor featuring several early-stage portfolio founders and their companies, including a stealth AI robotics lab, Tofu (identity and fraud detection for recruiting), and Totalis (a derivatives layer for prediction markets). It highlights the founders' backgrounds and what each venture is building rather than describing a single operating company.
1 investor
Unhaze finds and ranks fintech and crypto companies that match a buyer's ideal customer profile, enriching account data with product, funding, hiring, and onchain signals to prioritize sales outreach.
1 investor
The Uniswap Foundation, established in 2022, supports the Uniswap protocolβa decentralized trading platform that enables peer-to-peer digital asset exchange. The foundation drives the protocol's growth, sustainability, and decentralization within the broader cryptocurrency ecosystem.
1 investor
Unipoly Games develops video games with focus on blockchain technology, NFTs, and Web 3.0 integration. The company has released titles including Raidfield 2, which exceeded 2 million downloads.
1 investor
Unique Network provides a low-carbon blockchain infrastructure for minting NFTs, offering an alternative with far lower CO2 emissions per mint than other chains. It targets creators and organizations that want to use web3 and NFTs with a focus on environmental sustainability.
1 investor
UNISOT provides a blockchain and AI-based asset traceability platform that lets businesses track and trace each step of their supply chain, from raw material sourcing to delivery of finished products. It offers scalable supply chain solutions aimed at organizations ranging from small businesses to global enterprises across industries.
1 investor
Unisub provides a platform that enables enterprises to accept cryptocurrency subscriptions using familiar fiat payment interfaces and workflows. The service targets businesses seeking to adopt crypto subscription models with established payment conveniences.
1 investor
Unite is a blockchain platform that tokenizes gaming achievements and in-game value, enabling gamers to own their gaming assets and exchange them across games and platforms. The platform provides infrastructure for game developers to build tokenized economies with integrated onboarding and scalability for millions of users.
1 investor
Cielo Finance provides onchain data tools and wallet tracking alerts for Web3 users, including support for Solana. Incubated by UniWhales DAO, it offers free wallet alert channels alongside Pro and Whale memberships that grant DAO members lifetime access.
1 investor
Unlink is a blockchain privacy layer that adds encrypted account state and confidential transactions to EVM networks, enabling institutions and fintech platforms to settle stablecoins, treasury flows, and DeFi activity while keeping counterparties, balances, and payment details off the public ledger.
1 investor
unremot is a SaaS platform that lets users integrate AI/ML APIs into their products using low-code or no-code methods, offering a catalog of over 120 APIs connected through a unique URL after authentication. The company also provides a community-driven "business-in-a-box" solution aimed at consultants.
1 investor
Unruly Capital is an early-stage venture capital firm investing in frontier technology, climate, crypto, and biotech. It backs founders working on ideas around depopulation, decentralization, new sovereigns, and peptide therapeutics.
1 investor
Unto Labs builds Thru, a base-layer blockchain that applies high-performance computing principles to distributed systems for scalability and performance. The company targets developers building on its blockchain platform.
1 investor
UpBanx is a mobile app that provides financing, invoice management, and financial reporting tools for content creators. The platform offers invoice financing with low fees and aggregates multiple financial products in a single interface designed for creators' needs.
1 investor
Upexi is a Solana-focused treasury company that acquires, holds, and stakes SOL tokens to give investors digital asset exposure through a publicly traded equity security (UPXI). It targets institutional and retail investors seeking access to Solana's ecosystem without directly using crypto platforms.
1 investor
Uppsala Security provides blockchain threat intelligence, forensics, and risk assessment tools for law enforcement, cryptocurrency exchanges, and regulators to investigate financial crime, conduct AML compliance, and detect cryptocurrency-related threats.
1 investor
Uprise is a South Korean fintech company that builds consumer financial services, including a walk-to-earn rewards app and an investment platform covering everything from savings to pensions. Its products serve individual retail users looking for saving, investing, and rewards tools.
1 investor
Upshift provides infrastructure for neobanks and asset managers to launch custom DeFi vaults supporting multi-protocol yield generation, PayFi products, and real-world asset strategies. The platform combines centralized and decentralized finance in a single vault architecture with institutional-grade risk controls.
1 investor
Allora Labs builds decentralized AI infrastructure that gives developers access to a self-improving collective intelligence network. The company operates at the intersection of crypto and AI.
1 investor
Uptop provides branded embedded wallets and co-branded payment cards for sports teams and brands, letting fans earn crypto-backed rewards such as merch, tickets, and VIP experiences on everyday purchases. Its dashboard tracks fan purchase behavior and sponsor ROI to support personalized promotions and partnership renewals.
1 investor
UR provides financial infrastructure that lets partners offer users a single account to manage and move stablecoins and fiat, supporting a Swiss IBAN, multiple fiat currencies and digital assets, SEPA, SWIFT and Mastercard through one API. It serves businesses building financial products, and is regulated as a financial institution by FINMA in Switzerland.
1 investor
USIG Digital builds tokenized debt products for institutional wholesale markets, with a focus on collateral management and on-chain settlement backed by Treasury bills.
1 investor
USPD is a decentralized, non-custodial stablecoin protocol collateralized on-chain by staked ETH (stETH), passing the native staking yield to holders and using third-party "Stabilizers" to over-collateralize positions and maintain its peg. Built for multi-chain DeFi use, it offers transparent on-chain reserves, over-collateralization, and an insurance fund without ties to traditional banks.
1 investor






