Crypto & Web3 Startups
3,505 companies tagged Crypto & Web3, with their investors and founders.
Prohibition Partners operates a B2B discovery platform and ecosystem for the legal cannabis industry, offering conferences, market intelligence content, digital media publishing, and a marketplace for cannabis businesses to transact products and services.
1 investor
PROM is a Polygon-based Layer 2 blockchain that uses zkSNARK and recursive STARK zero-knowledge proof technology to lower transaction costs and support scalable dApp development. It features a native $PROM token for transactions, on-chain governance through a DAO, and validator participation for network security.
1 investor
Proof of Talk is a conference series bringing together capital, digital assets, and AI, hosting editions at the Louvre Abu Dhabi (December 2026) and the Louvre Palace in Paris (June 2027). It targets C-suite decision-makers in traditional finance and crypto, with a no pay-to-speak format.
1 investor
ProofSpace provides user-centric identity credentials and verification infrastructure for the internet. The platform enables consumers and enterprises to manage reusable, verifiable identity credentials that protect users while improving enterprise operations.
1 investor
PropellerHeads builds Turbine, a peer-to-peer DeFi trading product that lets users settle large trades at zero spread by removing intermediaries. The company focuses on open, self-custodial, on-chain trading tools.
1 investor
Propr is an onchain crypto proprietary trading firm that evaluates traders on challenge accounts and provides funded trading capital if profit targets are met. Traders keep 80% of their gains and can trade perpetuals on Hyperliquid and prediction markets on Polymarket, with payouts settling onchain in USDC.
1 investor
Propto is a proptech platform leveraging AI and machine learning to serve real estate professionals and investors with tools for the residential and commercial property sectors.
1 investor
Protico provides a native community platform that embeds real-time chat, voting, and AI agent interactions directly into websites and apps to build customer trust and drive conversions. The product serves e-commerce brands, SaaS enterprises, publishers, and AI startups looking to replace isolated chatbots with product-native community features.
1 investor
PTagChain (formerly Provenance Tags) works on digital authenticity and provenance verification, focused on creating more transparent and verifiable digital records. The company is migrating to a new domain, ptagchain.io.
1 investor
Provlabs (Nuva Labs) builds tools for tokenizing, managing, and distributing digital assets with data lineage on the Provenance Blockchain, serving institutions and fintechs adopting blockchain. Its ecosystem supports the full lifecycle of a tokenized asset, including DeFi distribution.
1 investor
Proximity is an R&D lab focused on the NEAR Protocol ecosystem, spanning stablecoins, payments, and AI. It runs a research arm publishing analyses of the NEAR tech stack, a product lab building open-source AI and chain abstraction software, and an advisory practice serving projects building on NEAR.
1 investor
Prycto provides liquidity services for crypto tokens, offering market making across decentralized and centralized exchanges to reduce spreads and slippage. It serves token issuers seeking deep, consistent onchain and CEX liquidity.
1 investor
PRYPCO is a Dubai-based real estate company offering property services in the United Arab Emirates.
1 investor
PSI provides a multichannel sales platform designed for companies selling in local markets through door-to-door and other field sales channels, offering offline capability and compliance-compliant sales experiences. The platform serves field sales teams across 36 countries and processes billions in annual transactions.
1 investor
PSTAKE is a research collective exploring how decentralized networks and AI evolve together, focusing on the intersection of AI, Web3, and traditional finance. The organization conducts research and operates an innovation fund supporting teams developing AI-native assets, tooling, and protocols.
1 investor
PsyFi is a decentralized finance (DeFi) platform built on Solana's blockchain that offers transparent and stable yield generation for users without the risks of traditional inflationary tokenomics. The platform provides structured products and options trading infrastructure accessible to retail investors seeking alternative financial opportunities.
1 investor
Pulsar is a crypto market making, high-frequency trading, and Web3 venture investment firm that provides liquidity across digital asset exchanges and invests in businesses in the crypto ecosystem. It operates globally with offices in Hong Kong and London, serving the digital asset market.
1 investor
Pulsar is a non-custodial crypto trading terminal on Solana offering fast, sub-block trade execution and up to 100% cashback in SOL on trading fees. It targets active crypto traders and secures wallets through Turnkey.
1 investor
$Health is a health application that combines AI and blockchain technology to track and monitor personal health metrics, converting health data into value. The product is aimed at consumers focused on wellness and managing lifestyle-related health concerns.
1 investor
Punk DAO is a decentralized autonomous organization for CryptoPunks NFT holders, comprising an open community arm and an investment arm (Punk Ventures) that funds Punks and related projects. It is not affiliated with CryptoPunks or Yuga Labs.
1 investor
PUNKS is an animated comic series centered on a crew of "degen" characters inspired by Cryptopunk NFTs who pursue rare art, swag, and NFT alpha. It is a web3-themed media property built around NFT and crypto culture.
1 investor
Puzzle is a crypto wallet for the Aleo blockchain, available on iOS, Android, and Chrome, that includes a native Arcade offering earning opportunities to users.
1 investor
QANplatform is a Layer 1 blockchain platform that lets developers and enterprises build quantum-resistant smart contracts and Web3 applications in any programming language. It offers Ethereum/EVM compatibility, cloud deployment integrations, and quantum-resistant cryptography for both public and private blockchain use.
1 investor
QBEIN provides Web3 technical consulting, due diligence, and development services, including building backend infrastructure for NFT marketplaces and galleries. It serves blockchain and Web3 projects, with work referenced in Dubai.
1 investor





