Crypto & Web3 Startups
3,916 companies tagged Crypto & Web3, with their investors and founders.
Bullish operates a regulated cryptocurrency exchange and digital asset trading platform for institutional clients. The company also owns CoinDesk, a digital asset news and data indices provider.
2 investors
Bunkyr provides an API that lets applications implement zero-knowledge encryption and password recovery without requiring users to manage seed phrases or backup codes. The platform handles encrypted data protection and account recovery for developers building end-to-end encrypted applications.
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
Cacaofi is a fintech platform that enables Brazilians to send, spend, and save money globally across USD, BRL, and USDT without markups or hidden fees. The company focuses on removing barriers between Brazilian finances and the international economy through an all-in-one mobile application.
2 investors
Calastone operates a network that automates order routing and communication for the global investment fund industry, covering mutual funds, ETFs, and money markets. It serves financial institutions and asset managers, and is developing distributed ledger technology (the DMI) to further digitalise fund transactions.
2 investors
Calimero is an open-source app platform for building privacy-preserving, decentralized applications where user data stays encrypted end-to-end on the owner's own devices rather than on central servers. Developers write app logic in Rust and connect from JavaScript, Python, Swift, or Kotlin, with encryption, peer-to-peer sync, and networking handled by the platform's WASM runtime across servers, desktops, browsers, and mobile.
2 investors
Cambrian builds blockchain data and AI infrastructure, drawing on experience in onchain data, verifiability, and DeFi data systems. Its team has extensive background in The Graph ecosystem serving web3 developers and applications.
2 investors
The Canton Foundation fosters the development and governance of the Global Synchronizer, a blockchain infrastructure that enables atomic transactions across sovereign blockchains while preserving privacy. It provides transparency and engagement for network operators and members in governance decisions.
2 investors
Capitalise.ai provides a no-code trading automation platform that allows non-technical traders to automate trading strategies using natural language interfaces. The platform is used by brokers globally to enable traders without programming skills to access automated trading.
2 investors
Para simplifies blockchain interaction for developers and users through tools and services. The company is composed of crypto and fintech operators with experience building wallets, protocols, and financial products.
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
Cartesi develops application-specific rollups for decentralized computation in the Web3 ecosystem, enabling builders to leverage traditional development tools for blockchain applications.
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
Cetus is a decentralized exchange and DeFi protocol built on the Sui ecosystem, offering swap aggregation, permissionless concentrated liquidity (CLMM) pools, intent-based trading tools like DCA and limit orders, and a token launchpad. It serves crypto traders and new projects seeking liquidity and trading options on Sui.
2 investors
Chainbound is a research and development lab focused on decentralized technologies.
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
Charm is a payments and savings app that enables users to send money across different platforms (Venmo, Cash App, Zelle) through a unified interface, with funds earning interest when held in the app. The service uses blockchain technology and stablecoins to facilitate cross-platform transfers and competitive yield on deposits.
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
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
Hydrogen Labs develops cryptocurrency financial infrastructure, specifically liquid staking token technology and distributed validator solutions that enable crypto asset holders to optimize returns and reduce risks on blockchain networks.
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











