Crypto & Web3 Startups
3,436 companies tagged Crypto & Web3, with their investors and founders.
Hybrid is a platform for building custom AI agents and running AI on-chain, offering a Web3 copilot called Atlas for on- and off-chain data insights, along with a mixture-of-experts framework and decentralized storage. It targets Web3 developers and users working with blockchain data.
2 investors
Bullish operates a digital asset exchange and liquidity services for institutional traders, offering deterministic execution and a global order book across multiple jurisdictions. Through its CoinDesk business it also provides crypto market data across 300+ exchanges, BMR-compliant indices, media, and the Consensus conference.
2 investors
Button is an AI "coding harness" for trading that turns a plain-English thesis into strategy code, runs backtests, and lets users deploy the resulting quantitative system in one click. It connects to users' brokerage and bank accounts via SnapTrade and can execute across 200+ markets on Hyperliquid and other exchanges.
2 investors
Cambridge Blockchain is a student-run society at the University of Cambridge that organizes education, research, and development activities in the blockchain space. The organization runs courses, workshops, hackathons, and startup incubation programs to foster a blockchain ecosystem.
2 investors
Carbon Block funds and generates high-quality carbon offsets from projects that reduce or sequester CO2, such as renewable energy in least developed countries and industrial hemp farming. It connects corporate buyers, funding agencies, and decarbonization projects through a carbon offset marketplace, with planned hardware and blockchain-based verification and tokenization of emission reductions.
2 investors
CarbonTribe builds software that uses AI, satellite imagery, scientific methodologies, and Web3 to quantify and verify social and environmental impact, generating tamper-proof digital impact assets with traceable calculations. It serves project developers and buyers of impact/carbon assets seeking third-party audited, transparent verification.
2 investors
Cardano is a proof-of-stake blockchain platform built on peer-reviewed research and its Ouroboros protocol, supporting decentralized applications, payments, and on-chain governance. It provides infrastructure for developers and organizations building secure, scalable, and sustainable decentralized systems.
2 investors
Cartridge provides infrastructure for onchain games, including a game-native wallet and identity system (Cartridge Controller) and a deterministic onchain game engine (Dojo Engine). It offers regulatory-compliant real-money reward functions that use verifiable randomness, and lets players earn, buy, and trade in-game assets, targeting game studios building onchain economies.
2 investors
Catalyst is an AI agent platform that converts a user's trading thesis or idea into a live trading strategy, automatically identifying data feeds and execution venues across news, prediction markets, yield, stocks, commodities, tokens, and private markets. The agents autonomously backtest and execute strategies using deposits in fiat or crypto. The product is in waitlist stage.
2 investors
Catapult is an AI assistant that builds a persistent, real-time model of a user's work across emails, messages, meetings, and documents, then proactively drafts replies, preps for meetings, and handles follow-through. Aimed at founders and knowledge workers, it is a proactive, memory-based personal AI agent that stays model-agnostic for task execution.
2 investors
Cede Hub is a platform where users join trading campaigns tied to specific centralized exchange (CEX) trading pairs and compete for rewards. It operates in the crypto trading space.
2 investors
Cenoa offers freelancers and solopreneurs who earn globally a free US, European, or UK account to receive international payments and withdraw funds in local currency or as USDC/USDT stablecoins, using blockchain and integrations with Stripe and Lead Bank. The app also provides AI tools for freelancers and optional yield on balances, positioning itself as a lower-cost alternative to platforms like Payoneer.
2 investors
Chainlink Labs builds and operates the Chainlink platform, infrastructure for onchain finance that connects blockchains with financial institutions, asset managers, and DeFi protocols. It serves capital markets, financial market infrastructures, and decentralized finance projects in the tokenized asset economy.
2 investors
ChainPatrol is a brand protection platform that detects and removes phishing sites, fake domains, impersonating social media profiles, and app store listings targeting a company's brand, executives, and community. It combines automated scanning with human analysts to block malicious domains across 20+ crypto wallets and browsers and file takedowns, serving crypto and Web3 brands.
2 investors
Charms is a universal app protocol built on Bitcoin that enables developers to deploy decentralized applications and digital assets on the Bitcoin network using mainstream programming languages, with cross-chain interoperability powered by zero-knowledge proofs and metaprotocol technology.
2 investors
Chasm builds a decentralized protocol for creating, deploying, and monetizing AI agents by combining artificial intelligence with blockchain technology. Its Chasm Protocol is designed to coordinate resource management and interactions among AI agents in a decentralized network.
2 investors
Chat3 is a decentralized, video-first platform for hosting real-time events with up to 100,000 participants, built on multi-chain technology and AI. It targets creators, offering tools to engage audiences, personalize experiences, and monetize content.
2 investors
Chimoney is a global payments platform that provides APIs, wallets, and payout infrastructure to businesses, enabling cross-border payments and financial access across over 130 countries. The platform serves freelancers, immigrants, startups, and small business owners seeking fair access to equitable financial services regardless of location.
2 investors
ChromaWay is a blockchain venture builder and the creator of Chromia, a relational blockchain platform that combines blockchain with relational databases to build decentralized applications. Founded in 2012, the company has developed stablecoins, land registry systems, and on-chain AI tools, working with partners such as banks, government registries, and the EU.
2 investors
Circuit is a security response platform that automatically transfers digital assets to safe vaults when wallet keys are compromised, lost, or infrastructure fails, serving cryptocurrency institutions and custodians.
2 investors
Claimr is a white-label gamification and marketing platform offering plug-and-play modules for quests, rewards, tiers, leaderboards, referrals, and analytics via API, SDK, or widget. It serves Web3 projects, agencies, and growth teams to activate communities and improve retention, LTV, and engagement, with support for on-chain campaigns across 40+ blockchains.
2 investors
Clique provides confidential computing infrastructure built on trusted execution environments (TEE), multi-party computation (MPC), and zero-knowledge proofs. It targets enterprise customers seeking privacy-preserving and verifiable computation.
2 investors
Cobo provides a digital asset custody and wallet platform for institutions such as exchanges, funds, and fintechs, offering custodial, MPC, smart contract, and exchange wallets through unified APIs and SDKs. Its Wallet-as-a-Service infrastructure supports 80+ blockchains and 3,000+ tokens with built-in security, policy controls, and AML/KYT compliance for payments, treasury, and asset management use cases.
2 investors
Codex FX provides wholesale foreign exchange and stablecoin-powered settlement, enabling businesses to move between fiat and stablecoins with 24/7 availability. It focuses on emerging and frontier market currencies and hard-to-reach corridors, offering institutional liquidity for both fiat-to-stablecoin and stablecoin-to-stablecoin transactions.
2 investors






