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Top San Francisco Bay Area, CA Blockchain Companies (185)

Block
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Block builds technology for economic empowerment.

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...

Block
Mastercard
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
We are a global technology company in the payments industry.

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...

Mastercard
Cash App
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
14 Offices
3,500 Employees
67 Benefits Hiring Now
We want to make the world’s relationship with money more relatable, instantly available, and universally accessible.

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...

Cash App
Spiral
Blockchain • Software • Cryptocurrency
2 Offices
20 Employees
Making bitcoin more than an investment.

Bitcoin is the best money. It should be used like it. We build and fund free, open-source projects aimed at making bitcoin the planet’s preferred currency.

Spiral
Alchemy
Blockchain • Cloud • Fintech • Information Technology • Software • Cryptocurrency • Web3
3 Offices
250 Employees
46 Benefits Hiring Now
Enabling the next great shift in technology.

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...

Alchemy
Conio Inc.
Blockchain • Fintech • Software • Cryptocurrency
San Francisco
36 Employees

Conio's mission is to accelerate the transition to digital assets, beyond the limits of the traditional monetary and financial systems. Conio enables Financial Institutions and Businesses to enter into the Digital Assets and Crypto markets with the highest compliant and safety standards. Our platform provides a full capability solution: custody, exchange, minting and compliance for Crypto, Stablecoin, NFT, and Tokenization....

Conio Inc.
Appstudio
Blockchain • Fintech • On-Demand • Software • Virtual Reality • App development
San Francisco
500 Employees
AppStudio is a leading app development company in Winnipeg, specializing in creating innovative and user-friendly mobile

AppStudio is a leading app development company in Winnipeg, known for its innovative and cutting-edge solutions. With a strong commitment to crafting exceptional mobile applications, AppStudio leverages its expertise to create user-friendly, high-performance apps across various platforms. Their talented team of developers, designers, and strategists collaborate to deliver custom, result-driven apps that cater to diverse business needs. Whether it's iOS,...

Appstudio
SuperTeam Games
Blockchain • Gaming • Software • Sports
San Jose
30 Employees
22 Benefits

SuperTeam Games is creating the next generation of sports games. By embracing cross-platform play and investing in blockchain integration, we are focusing on what matters. We believe games should be free to play, users should have true ownership of the items they buy in the games they love and that competitive real-time multiplayer games are the future of the genre....

SuperTeam Games
Civic
Blockchain • Fitness • Security
San Francisco
33 Employees

As leaders in the decentralized identity space, Civic is focused on real-world applications of its blockchain-powered technology. The company offers flexible identity verification technology for businesses and uses digital identity as a gateway for decentralized finance on the Solana blockchain. Civic uses identity.com’s open-source, blockchain-based ecosystem to verify credentials.

Civic
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Trixta
Blockchain • Cloud • Internet of Things • Software
Foster City
6 Employees

Trixta's low-code tools revolutionize how teams build software - faster, better, with fewer developers

Trixta
TRON DAO
Blockchain • Fintech • Software • Cryptocurrency • Web3
San Francisco
302 Employees
20 Benefits

TRON is dedicated to accelerating the decentralization of the internet via blockchain technology and decentralized applications (dApps). Founded in September 2017 by H.E. Justin Sun, the TRON network has continued to deliver impressive achievements since MainNet launch in May 2018. July 2018 also marked the ecosystem integration of BitTorrent, a pioneer in decentralized services boasting nearly 100M monthly active users....

TRON DAO
Kinetic (kinetic.xyz)
Artificial Intelligence • Big Data • Blockchain
San Francisco
16 Employees
Hiring Now
The future of exchange

The crypto world is changing—we’ve seen an explosion in innovation but a fragmentation of tools. Today, traders navigate a low visibility landscape, handling multiple chains, scattered data, and many marketplaces. Now, trading tooling has shifted towards consolidation. Users demand a simple solution that effortlessly weaves their favorite decision-making software and maximum liquidity into one elegant interface. Kinetic is developing a...

Kinetic (kinetic.xyz)
Odiggo
Blockchain • NFT • Web3
San Francisco
26 Employees

Odiggo is a blockchain (web3) technology platform

Odiggo
Blockedge
Blockchain • Cloud • Software • NFT • Web3
Pleasanton
Blockedge is an end-to-end blockchain infrastructure management platform to build and scale enterprise blockchains faste

Blockedge is an end-to-end blockchain infrastructure management platform to build and scale enterprise blockchains faster. The fully automated blockchain network operations enable enterprises to manage and scale blockchain networks rapidly. Blockedge provides key services such as deployment of nodes, management and monitoring of the network, dApp development, smart contract management and many more.

Blockedge
Blockstream
Blockchain • Software
Mountain View
73 Employees
32 Benefits Hiring Now

Blockstream’s mission is to create the financial infrastructure of the future. We build crypto-financial infrastructure based on Bitcoin, the most robust and secure blockchain. Applying cutting-edge cryptography and security engineering, we’re building the products and networks that make financial markets more efficient by reducing reliance on trust. With a long term outlook on delivering robust and scalable solutions, we invest...

Blockstream
Quantstamp, Inc.
Blockchain • Security
San Francisco
63 Employees

Quantstamp is the leader in blockchain security. We secured blockchain applications that manage over $200 billion dollars worth of digital assets for the best projects in the space including OpenSea, ETH2.0, Solana, and Maker. We are securing the financial infrastructure of tomorrow. We are a remote 1st company spread across 5 continents and 16 countries. We have an intellectually stimulating...

Quantstamp, Inc.
BitClave
Blockchain • Information Technology
San Jose
5 Employees

BitClave is disrupting online search. We are building an open, public, decentralized marketplace to help efficiently match seller offers with buyer needs. Leveraging BitClave’s blockchain-based solutions, businesses can efficiently gain customers and their loyalty. End users can efficiently receive competitive offers and get rewarded for sharing their personal data. BitClave’s solutions can benefit a variety of business segments and buyers,...

BitClave
LeewayHertz
Artificial Intelligence • Blockchain • Information Technology • Internet of Things
2 Offices
113 Employees

Headquartered at San Francisco and founded in 2007, LeewayHertz is one of the first few companies to build and launch a commercial app on Apple's App Store. Our team of certified designers and developers has designed and developed more than 100 digital platforms on Mobile, Cloud, AI, IoT and Blockchain. At LeewayHertz, we have developed digital solutions for Fortune 500 companies...

LeewayHertz
Nebulas.io
Blockchain • Information Technology
San Francisco
21 Employees

Nebulas is an open-source, public blockchain focused on creating a true Autonomous Metanet. Nebulas' focus utilizing on-chain data for user interactions and collaboration. Our core principle is to let everyone get values from decentralized collaboration fairly through technical ways such as blockchain. Nebulas uses its innovative technology to realize its vision of creating a collaboration model with the help of unique...

Nebulas.io
Nium
Blockchain • Fintech • Payments • Cryptocurrency
5 Offices
713 Employees
28 Benefits Hiring Now

Nium is an advanced payments platform redefining the way consumers and businesses send, spend, and receive funds across borders. Nium’s goal is to make the movement of money seamless through being a universal plug for financial services. The company uses agile, elegant, and modular solutions for complex business problems. Be it an Individual, new-age digital bank, or a traditional industry...

Nium

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