Crypto & Web3 Startups
3,914 companies tagged Crypto & Web3, with their investors and founders.
Nexus operates a cryptocurrency derivatives exchange offering BTC, ETH, and SOL perpetual futures through a single cross-margined dollar account, accessible via a REST/WebSocket API. It targets market makers, quant and professional traders, developers, and automated agents who trade programmatically.
3 investors
NFTScan is a multi-chain NFT data infrastructure platform serving blockchain developers and Web3 users with data indexing, exploration, and analytics capabilities. The company offers an explorer, API services, portfolio management tools, and project management platforms for the NFT ecosystem.
3 investors
Nifty League is a decentralized gaming studio and publisher that develops competitive multiplayer games with Web3 integration, allowing players to earn tokens and own in-game assets.
3 investors
Nirvana builds AI-native on-chain protocols and frameworks for autonomous "DEFAI" agents, allowing them to analyze markets, execute strategies, and create new financial instruments in decentralized finance. It targets developers and users building agent-driven asset management and trading systems in the DeFi space.
3 investors
Nodle operates a decentralized physical infrastructure network (DePIN) that uses smartphones and BLE (Bluetooth Low Energy) to provide crowdsourced location and tracking services. Its network is used by enterprises for asset and vehicle tracking, such as tracking vehicles for recovery in France.
3 investors
Noox lets users collect achievement badges as Soulbound NFTs to build an on-chain reputation, with tools to discover community-curated Web3 achievements, check eligibility from live data, and create custom on-chain achievements without coding. It operates in the Web3/crypto space as a reputation and NFT credential platform.
3 investors
NuNet is a peer-to-peer protocol that discovers, matches, and settles compute workloads across distributed infrastructure including GPUs, CPUs, servers, edge devices, and data centers. It uses the NTX token for peer-to-peer settlement on Ethereum and Cardano, serving AI, robotics, energy, and data-center use cases with self-orchestrating decentralized compute.
3 investors
Oddz is a decentralized trading platform for perpetual swaps and options on EVM chains such as Base and Arbitrum, with plans to deploy on Bitcoin Layer 2 solutions. It also offers the Oddz DEX package, which lets other platforms integrate options trading through the Oddz UI for hedging crypto trades.
3 investors
Olta is a toolkit that enables creators and companies to publish and sell dynamic interactive experiences, including art, music, and stories, with built-in audience interaction features and integration with on-chain data for real-time rendering.
3 investors
One Trading is a regulated trading exchange that enables investors to long or short any asset 24/7 with transparent pricing and integrated settlement, clearing, and risk management all on a single platform. The exchange targets all customer types and aims to reduce trading costs by eliminating rollover fees, borrowing costs, and hidden brokerage charges.
3 investors
OneOf is a platform for buying and collecting NFTs from music artists, athletes, and brands, offering utility such as VIP concert tickets, real-world experiences, and signed merchandise. Users can purchase with crypto, debit, or credit card and list or gift NFTs, including a "Stadium Status" membership tied to the sport and entertainment industry.
3 investors
OnMeta provides modular APIs and widgets for Web3 platforms to enable fiat-to-crypto on/off ramps, cross-border payouts, and checkout using local payment methods like UPI (India) and GCash (Philippines), settling in stablecoins or USD. It also offers built-in compliance modules (KYC, AML, sanctions screening) and white-labeled infrastructure, focused on India and the Philippines with expansion planned to Vietnam and Indonesia.
3 investors
Onramp is a crypto platform for wealth managers, offering compliant custody, smart order routing, account opening and funding, trading and settlement, and reporting for digital assets. It serves financial institutions and certain high net worth individuals, operating within U.S. and Singapore regulatory frameworks.
3 investors
Open Forest Protocol builds data-backed financing and monitoring mechanisms for nature-based climate solutions, working with afforestation and reforestation projects tied to the voluntary carbon market. It collaborates with reforestation initiatives across 20 countries.
3 investors
OpenCover partners with underwriters to offer insurance protecting individuals and institutions against onchain risks such as smart contract exploits, scams, and governance attacks. It provides portfolio cover, institutional services, and onchain insurance data.
3 investors
OpenNode builds payments infrastructure using Bitcoin for merchants and developers seeking to accept digital currency transactions globally.
3 investors
OpenOcean is a DEX aggregator that routes trades across 1,000+ liquidity sources on 40+ EVM and non-EVM chains, including Solana, to find the best swap prices. It offers a REST API, SDKs, and AI Agent integration for Web3 developers, with features like MEV protection and low-latency responses.
3 investors
Othentic develops tools for distributed systems, artificial intelligence, and open finance.
3 investors
Oumla provides interbank settlement infrastructure for Shariah-compliant treasury products, using blockchain to enable same-day Islamic repo settlement with Shariah compliance enforced at the smart contract level. It serves treasury, liquidity management, and capital markets teams at Saudi banks.
3 investors
OV Loop builds a Web3 commerce platform comprising a SuperWallet for secure private transactions, an Embedded POS system for merchant engagement, and EV Services for ride-hail and delivery. The platform serves consumers and merchants seeking frictionless, privacy-focused commerce experiences with integrated rewards and payment systems.
3 investors
Overlay is a decentralized protocol offering perpetual markets for long-tail crypto assets, including emerging tokens, pre-CEX assets, and narrative-driven assets that traditional venues cannot support. It provides a risk engine that lets builders and protocols launch permissionless perpetual markets for native tokens or niche data feeds without liquidity pool requirements.
3 investors
Ownera provides digital infrastructure solutions for capital markets, enabling financial institutions to digitize and operate securities and financial assets using blockchain-based technology. The company serves banks and institutional investors seeking to modernize their capital market operations.
3 investors
P2P.me is a decentralized peer-to-peer protocol that enables fast fiat-to-USDC swaps across multiple blockchains using zero-knowledge KYC for privacy. Users can pay at merchants globally with USDC or earn as liquidity providers by processing swaps through their bank accounts.
3 investors
Pacific Meta is a Japanese consulting group that supports companies with Web3 and blockchain business development, from strategy design through development and operations. Its offerings span token/finance consulting, on-chain analytics, smart contract development, and blockchain-based financial services.
3 investors










