Crypto & Web3 Startups
3,501 companies tagged Crypto & Web3, with their investors and founders.
Bringin is a Bitcoin-to-euro platform for European users that offers a self-custody Lightning wallet, a personal virtual IBAN, and Visa debit cards to convert, hold, and spend Bitcoin. It also supports business use cases such as accepting Bitcoin payments, payroll, and treasury, operating on MiCA-authorized crypto-asset infrastructure.
1 investor
Bringweb3 provides blockchain-based rewards and cashback infrastructure that lets crypto wallets, exchanges, and neobanks offer users real-world payouts in crypto, shares, or commodities across thousands of brands. It connects advertisers and blockchain ecosystems with Web3 platforms to acquire and retain customers through outcome-based, on-chain rewards.
1 investor
BSOS builds Web3 infrastructure for enterprises and financial institutions, offering compliant stablecoin cross-border payment networks in Latin America and tokenization systems for real-world assets such as bonds, gold, and equities aimed at institutions in Asia. It serves stablecoin issuers, banks, and asset managers looking to move capital across borders and digitize financial assets.
1 investor
BTC Startup Lab is a pre-accelerator program that guides idea-stage founders through a 12-week process to build investment-ready startups in the Bitcoin and decentralized AI space. It offers co-founder matching, investor and community access, and operates on a services-for-equity/tokens model targeting early-stage founders.
1 investor
A company addressing quantum computing security threats by helping organizations protect long-term sensitive information and intellectual property.
1 investor
Buda.com operates a cryptocurrency exchange platform where users can buy, sell, and transfer digital assets across several Latin American countries. It serves retail and business users trading crypto in the markets where it operates.
1 investor
BuildBear Labs provides testing and development tools for Web3 developers to build and verify decentralized applications (dApps) in realistic environments. The platform offers a simulator for EVM-based protocols and a plugin ecosystem that integrates off-chain services, supporting both Foundry and Hardhat frameworks.
1 investor
1 investor
Block, Inc. operates a suite of financial services and technology brands including payment processing, cash transfer, music streaming, and bitcoin products. The company serves sellers, consumers, artists, and bitcoin users globally to expand access to financial systems.
1 investor
Bullpen is a non-custodial mobile app for onchain trading that lets users trade tokens, perpetuals, and prediction markets from a single interface with built-in social and discovery features. It integrates third-party protocols such as Jupiter Ultra and Hyperliquid for execution and uses Turnkey infrastructure for private key management.
1 investor
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.
1 investor
Busha is an SEC-licensed digital asset exchange app where users buy, sell, and convert Bitcoin, Ethereum, USDT, and 70+ cryptocurrencies with local funding and payout options. It also offers yield/earn features, collateral-based lending through licensed partners, USD accounts, and virtual/physical debit cards, serving over a million users across Africa.
1 investor
Dibbs provides infrastructure for issuing USD-backed stablecoins with compliance and security features, serving institutions that want to issue their own digital currency.
1 investor
C Estates is a real estate technology platform that uses Ethereum blockchain and tokenization to let people buy, sell, rent, and crowdfund fractional or whole property investments. It serves buyers, sellers, brokers, property developers, and crypto investors, with a focus on the Philippine real estate market.
1 investor
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.
1 investor
Cadenza is an investment platform that backs founders and management teams across technology, business services, and innovation-led industries, providing support in strategy, product, go-to-market, and hiring. It operates as a stage-agnostic, thesis-driven investor.
1 investor
Caishen simplifies cryptocurrency transactions by providing a platform where users can buy, sell, and launch tokens without complex wallet management or hidden fees.
1 investor
Caladan provides financial services or investment management, with a team drawn from finance, real estate, and creative backgrounds. The company supports educational initiatives and social enterprises focused on poverty alleviation, renewable energy, and literacy across Asia and beyond.
1 investor
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.
1 investor
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.
1 investor
Callback was a Web3 company focused on driving blockchain adoption in Japan and building a community around it. The company announced it was shutting down in 2025.
1 investor
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.
1 investor
Cambrian Protocol is an AI-powered job matching platform built on web3 that connects job seekers and service providers through decentralized smart contracts. The platform uses large language models and vector databases to match candidates with opportunities while enabling transactions via cryptocurrency on Arbitrum and Ceramic.
1 investor
A software client for managing governance operations in decentralized autonomous organizations (DAOs) built on the Nouns protocol.
1 investor







