Crypto & Web3 Startups
3,916 companies tagged Crypto & Web3, with their investors and founders.
Oshi is a loyalty and rewards platform that lets businesses reward customers with real Bitcoin instead of traditional points, along with tools for referrals, affiliates, campaigns, and customer acquisition. It serves merchants and retailers—including e-commerce stores—looking to drive repeat purchases and reach Bitcoin-owning shoppers.
1 investor
OSMO is a regulated financial app for buying, selling, sending, and receiving Bitcoin, offering a payment card and cross-border transfers across Bitcoin, Lightning, and Polygon networks. It serves users in Central America with accounts held in local currencies such as Guatemalan Quetzales, US Dollars, and Costa Rican Colones.
1 investor
Ospree builds a modular compliance platform integrated directly into blockchain infrastructure to enable regulated institutions to operate crypto transactions securely across jurisdictions. The platform supports on-chain payments, exchanges, and smart contracts for institutions serving over 70 million users globally.
1 investor
Outlanders is a medieval-themed open-world MMORPG that integrates blockchain technology and AI-driven NPCs, letting players own in-game assets as NFTs and earn rewards through a play-to-earn model. The game uses a dual-token system (NAKA and LAND) on Binance Smart Chain and allows players to freely choose roles and weapons rather than fixed class systems.
1 investor
Outlier Ventures is an investment firm focused on crypto and Web3 startups, providing research, investment theses, and capital. It operates as a venture capital and accelerator organization rather than an operating company.
1 investor
Maxwin is a browser-based online casino platform aimed at an international audience, offering slots, live dealer games, and crash games from providers such as Pragmatic Play, Evolution, NetEnt, and Hacksaw Gaming. It supports cryptocurrency deposits and withdrawals using Bitcoin, USDT, and Ethereum, and runs directly in the browser without downloads.
1 investor
OVEX provides cross-border payments and foreign exchange for SMEs, multinational corporates, and financial institutions, using stablecoins as a settlement layer to convert and move funds across 16+ currency pairs. It offers treasury and liquidity APIs for real-time quotes, trade history, and fiat/digital-asset on- and off-ramps, focused on corridors across Africa, the UK, and the EU.
1 investor
Oviato provides an SDK for developers to create self-custody crypto wallets using device passkeys instead of seed phrases, with support across Bitcoin, EVM, Solana, and other chains. It also offers a chain-agnostic identity (Ovi ID) and drop-in USDC checkout for users and AI agents based on x402 and ERC-3009 standards.
1 investor
Own the Moment (OTM) is an NFT platform offering content, analytics, education and community tools for NFT collectors and investors.
1 investor
Ownest provides supply chain traceability by tracking the chain of responsibility for assets using blockchain-based responsibility NFT trackers rather than geolocation, giving logistics operators real-time visibility into who is responsible for each product. It serves logistics and supply chain teams, offering features like digital waybills and certified field data to optimize networks and reduce CO2 impact.
1 investor
OWNY provides enterprise-grade infrastructure for managing private wealth, capital, and payments globally, with core capabilities in USD payments, settlements, and stablecoin clearing for financial institutions. The platform offers real-time compliance controls, direct USD bank accounts, and API-first integration with multiple payment rails.
1 investor
P00LS is a Web3 platform that lets creators launch their own ERC20 token to reward their community across NFTs and social platforms, functioning like a blockchain-based loyalty program. It also provides an on-chain social graph with analytics on token holders, their identities, and wallet activity.
1 investor
P2P.org provides staking and restaking infrastructure that lets users stake ETH, restake through EigenLayer, and access on-chain stablecoin strategies. It also offers enterprise tools for staking across multiple proof-of-stake networks and white-label staking products for businesses.
1 investor
Pacific is a GameFi platform offering early access registration to interested users. The page provides only a sign-up form and no further detail about the product.
1 investor
Paima Studios builds onchain games and the Paima Engine, a framework for developing fully on-chain Web3 games and "Stateful NFTs" where game state lives on the blockchain. Its titles include Tarochi: Monster Chronicle, Wrath of the Jungle: Tower Defense, and Jungle Wars, running on networks such as Xai and Arbitrum Orbit.
1 investor
PAKA is a venture fund that invests in Web3 and AI startups, focusing on technical founding teams building blockchain infrastructure, DeFi, DePIN, and AI products. It emphasizes long-term adoption across ecosystems such as Polkadot, Bitcoin, and TON, using a founder-to-founder network for diligence and support.
1 investor
Palisade (Ripple Custody) provides institutional-grade, API-centric digital asset custody software for financial institutions and crypto businesses to launch and scale services such as stablecoins, tokenization, and trading. The platform emphasizes bank-grade security, compliance certifications, and flexible deployment to connect existing core banking systems with digital asset infrastructure.
1 investor
Palladium builds a credit layer for tokenized institutional finance on the Canton network, providing lending markets, collateral systems, and structured credit instruments engineered in Daml. It serves institutions and teams working with tokenized assets such as Treasuries, funds, and private credit, and also funds protocols and applications extending its infrastructure.
1 investor
Palliora is a chain-agnostic protocol for privacy-preserving, verifiable data sharing and computation, letting data providers share and monetize data under selective access rules while workloads run on encrypted data using TEE, SMPC, or FHE. It serves blockchains and dApps, compute providers, data providers, and model and AI agent developers, with rewards distributed via its $PALI token.
1 investor
Planet is a free, open-source macOS app for publishing and following websites without a central server, using IPFS for peer-to-peer content distribution and Ethereum Name Service (ENS) for decentralized site addresses. It lets users build and follow websites in a decentralized way and link content to .eth names.
1 investor
A content site publishing analysis and educational articles about blockchain, stablecoins, and decentralized finance topics such as crypto payment infrastructure, DeFi security, stablecoins, and real estate asset tokenization.
1 investor
Paperstreet is a platform for startups to share progress updates with investors and for portfolio managers to monitor their portfolio companies. The product provides templated reporting tools to streamline investor communication.
1 investor
Paradex is a decentralized exchange offering privacy-focused trading of futures, perpetual options, and spot across 250+ markets from a single account, using zk-encrypted accounts to hide positions and PnL. Built on an Ethereum ZK-proof layer with Cairo-based execution, it provides margin trading, automated yield products, and gasless smart-contract wallets.
1 investor
Parameta provides blockchain infrastructure and Web3 enablement solutions, including token management, decentralized identity (DID), and interchain protocols for businesses transitioning from Web2 to Web3 ecosystems. The company serves enterprises, financial institutions, gaming platforms, and real estate projects globally.
1 investor










