Top California Blockchain Companies (264)
Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic app, bringing a better way to send, spend, invest, borrow and save to our millions of monthly active users. With a mission to redefine the world's relationship with money by making it more relatable, instantly...
Block, Inc. is a global technology company with a focus on financial services. Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the...
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...
Alchemy powers the top blockchain companies globally and has been featured in TechCrunch, Forbes, Bloomberg, and elsewhere. Our mission is to bring web3 to a billion people, by providing builders with the tools they need to build exceptional onchain products. Alchemy is the only complete developer platform that offers the powerful APIs, SDKs, and tools necessary to build and scale onchain...
Gauntlet’s mission is to drive understanding and participation in the financial systems of the future. Building decentralized systems creates new challenges for protocol developers, smart contract developers, and asset holders that are not seen in traditional development and investing. Gauntlet has created a blockchain simulation and testing platform that leverages battle tested techniques from other industries to build financial models...
MetaMask is a global community of developers and designers dedicated to making the world a better place with blockchain technology. Our mission is to democratize access to the decentralized web, and through this mission, to transform the internet and world economy to one that empowers individuals through interactions based on consent, privacy, and free association.
Abra is the world's leading crypto wealth management service. We're forever changing how people think about investing and protecting their wealth. With Abra, you get a crypto brokerage supporting over 125 cryptocurrencies and a lending account that provides a low-interest line of credit against crypto holdings. The crypto bank of the future is here today! Founded in 2016 by Bill Barhydt, a well-known...
Trade, borrow, and invest on a single decentralized platform, powered by blockchain technology
Understand your genome. Help cure diseases. Own your data. Powered by blockchain.
Propy is a Silicon Valley leader in real estate transaction and offer management for brokers and agents. We cover the entire transaction process securely and simply, from offer to close. Brokerages across the country trust Propy SaaS platform for our automated notifications, e-signature, analytics, and compliance tracking to ensure that property deals are closed quicker, easier, and cheaper. Easily track and...
Courtyard.io leverages blockchain and NFTs to transform the way physical assets are collected and traded.
Chronicled is a technology company based in San Francisco, CA. We enable automation, trust, and automatic settlement for transactions between companies in the Life Sciences industry. Every year, $500 billion in pharmaceutical medication is dispensed to patients in the US. Behind that industry revenue, intra-company transactions like chargebacks, rebates, and other administrative fees drive distribution and incentives between companies. Chronicled...
Hardware Acceleration Platform for the Next-Gen Blockchain
BitGo is the leading infrastructure provider of digital asset solutions, offering custody, wallets, staking, trading, financing and settlement out of regulated cold storage. Founded in 2013, BitGo is the first digital asset company to focus exclusively on serving institutional clients. BitGo is dedicated to advancing a digital financial services economy that is borderless and accessible 24/7. With multiple Trust companies...
VERSES vision is a smart world where people and technology work in greater harmony to generate shared prosperity. We are on a mission to elevate human potential through smart technologies that radically improve mutual understanding.
Saddle is an automated market maker (AMM) designed to enable efficient trading between pegged value crypto assets. Saddle is launching with a tokenized bitcoin pool, allowing users to trade between and provide liquidity for tBTC, WBTC, sBTC, and renBTC.
Concia is working to build an AI-native blockchain designed to power the decentralized, agentic future of work.
Saga is recognized as one of the best developer ecosystems in crypto, and probably the best in web3 gaming. Its mission is to help creators unblock themselves and build where blockspace is at its most plentiful and simple. Saga dismantled then rebuilt mainframes in a new way to create the developer environment of the future.































