Crypto & Web3 Startups
3,436 companies tagged Crypto & Web3, with their investors and founders.
Router Protocol operates an open, permissionless cross-chain swap network that connects solvers, DEXs, and bridges into a unified system for executing low-slippage swaps across blockchains. It offers developers an API and customizable widget (OGA) to integrate cross-chain swap and bridging functionality into their protocols.
8 investors
The Open Network (TON) is a blockchain ecosystem integrated into Telegram that connects payments, digital assets, and mini apps, with its native coin Gram used for fees, validation, and voting. It offers tools for developers and users including bots, Mini-Apps, tokenized gifts as NFTs, blockchain usernames, collectible numbers, and Telegram Stars/Premium purchases.
8 investors
Xapo provides banking and wealth management services for Bitcoin holders, offering savings accounts with interest returns, lending against Bitcoin collateral, and custody solutions.
8 investors
XMTP is an open-source, decentralized messaging protocol that enables secure communication and payments between people and agents without intermediary control. It provides quantum-resistant encryption, supports multiple identity models, and integrates digital currencies into messaging experiences.
8 investors
OpenZeppelin provides smart contract libraries, security audits, and operational tooling for onchain finance across major blockchains. It serves DeFi protocols and institutions building on Ethereum, Starknet, Arbitrum, Stellar, and other chains, offering Solidity and Cairo contract standards, code audits, and monitoring services.
8 investors
Zone operates a regulated blockchain network and payment infrastructure that routes and settles transactions directly between financial institutions without a central intermediary. It serves banks, fintechs, and regulators across Africa, offering payment channels for POS, ATM switching, and interbank transfers.
8 investors
AltLayer provides infrastructure and autonomous agents for building intelligent applications on decentralized blockchain networks, including services for AI model access, DeFi integration, and rollup deployment.
7 investors
API3 operates a decentralized oracle network that allows DeFi projects to earn rewards (OEV Rewards) for participating in its data provision and consensus system. The platform serves decentralized finance protocols and projects building on blockchain networks.
7 investors
An informational page describing Bitcoin, a decentralized peer-to-peer digital currency that enables payments without a central authority using cryptography, proof-of-work, and a public blockchain. The page explains Bitcoin's properties and how the network processes and verifies transactions.
7 investors
Bitnomial operates a Designated Contract Market (DCM) providing regulated infrastructure for crypto derivatives and listings, positioning itself as part of the pathway for tokens seeking ETF approval. It serves participants in the crypto and financial markets.
7 investors
BitPay provides enterprise-grade tools for cryptocurrency acceptance and spending, enabling businesses and individuals to send, receive, and store digital currencies. The platform serves as a payment technology provider built on blockchain for global financial transactions.
7 investors
Bluefin is an orderbook-based decentralized derivatives exchange built for both first-time users and professional traders. The platform is not available to United States residents.
7 investors
Caliza provides cross-border payment infrastructure that lets international businesses make instant global payouts, open multi-currency and USD-denominated accounts, run FX and treasury operations, and transact in fiat or stablecoins. It offers a compliance-first platform with named dollar accounts, stablecoin wallets, and embedded financial services via API, operating across the Americas, Asia, Europe, and Africa.
7 investors
D2X builds regulated market infrastructure for trading digital assets, aimed at institutional participants. Based in Amsterdam, it operates a multilateral trading facility (MTF) under an investment firm license from the Dutch AFM.
7 investors
Euler is a modular lending platform that enables users to create custom lending vaults and allows those vaults to serve as collateral for other vaults through its Ethereum Vault Connector. The platform targets DeFi developers and builders seeking to deploy custom lending protocols and markets.
7 investors
Flow is a blockchain network designed for consumer decentralized finance applications, offering institutional-grade financial products, yield optimization, and automated strategies with features like prediction markets, home equity credit lines, and scheduled transactions that require no cryptocurrency knowledge.
7 investors
Gensyn provides decentralized infrastructure for AI models to train, verify, trade, and evolve using cryptographic verification and on-chain identity mechanisms. The platform creates a market where AI models are rewarded for accurate predictions, with Delphi serving as an information market where humans and AI agents trade predictions with on-chain settlement.
7 investors
Giza builds autonomous AI agents that manage DeFi positions on-chain, letting users deposit funds from a self-custodial wallet while agents analyze markets, route capital across lending protocols, and rebalance to optimize yields. Its offering includes a savings product on Base that moves user capital between lending protocols in real time to earn higher returns.
7 investors
Helius is Solana's leading infrastructure provider offering high-performance RPC nodes, transaction sending services, and data streaming tools for developers, traders, and applications. The platform provides low-latency reads, optimized transaction delivery, and gRPC streaming capabilities to power decentralized finance and crypto applications on Solana.
7 investors
Hivemapper is a decentralized mapping network built on Solana that enables contributors to map the world in real time using cameras and apps while earning rewards through a token-based incentive system.
7 investors
Hypernative provides machine learning-powered security monitoring and threat detection for blockchain and digital assets, protecting organizations operating across multiple blockchain networks.
7 investors
Immunefi is a crowdsourced security platform for Web3, offering bug bounty programs, audit competitions, invite-only programs, security audits, and PR reviews that connect protocols with security researchers to find and disclose onchain vulnerabilities. It serves web3 protocols and blockchain projects, and in 2025 launched Immunefi Magnus, a unified security operations platform for the onchain economy.
7 investors
IoTeX operates an open blockchain-based ecosystem for real-world AI, turning data from physical machine networks (DePIN devices) into collective intelligence for AI models. It offers infrastructure and builder tools, including a multimodal foundational model called Trio, for developers building physical AI systems and machine intelligence economies.
7 investors
Kyber Network operates an on-chain liquidity aggregation protocol that sources token liquidity from multiple decentralized exchanges and protocols to provide traders, DApps, and aggregators with token swap rates across chains including Ethereum, Polygon, BNB Smart Chain, Avalanche, and Fantom. It serves DeFi applications and developers building decentralized finance and payment products, and is governed by the KyberDAO of KNC token holders.
7 investors















