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

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...

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...

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.

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...

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...

At Finnovant, we are passionate about the global blockchain revolution and other innovative technologies such as biometrics, artificial intelligence, and IoT. Our vision is to realize the potential of blockchain in the areas of financial services, supply chain, Internet of Things (IoT), healthcare, and retail while also helping improve the way companies interact with their critical information and their customers....

Frustrations with filing crypto taxes It all started with trying to be compliant when reporting taxes on crypto gains, a nearly impossible task. Our founders envisioned a future where modern API-powered technology automates data ingestion, calculation, and required information and financial reporting. Enable digital assets for the global economy Blockchain, crypto, and tokenized assets are helping modernize financial infrastructure and money movement around...

ripe.io is transforming the food supply chain by enabling data transparency and transfer from farm to fork to answer what our food is, where has it been and what has happened to it. We’re exposing the journey of our food to create new analytics, automation and business models through blockchain technology and the Internet of Things.

Stampery relies on the bitcoin blockchain to generate reliable and unspoofable proof of ownership, proof of existence and proof of integrity at a minimum cost. The blockchain is a distributed and decentralized system, and thus the proof is verifiable any time by any independent third party.

Fueling blockchain, infinitely.

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...

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...

Blockfreight, Inc. (a Delaware company) is an early-stage venture backed software startup building Blockfreight™ the blockchain of global freight. A shipping and logistics blockchain supporting 360,000,000 containers on network by 2020. An Open (MIT) Licensed, Borderless, Permission-less, Network for the Free-Trade of Physical Goods. Blockfreight™ is the most innovative and open platform for logistics in the world. Blockfreight, Inc. is...

Wilder World is the first truly liquid, fully decentralized, community led NFT marketplace with no artist fees and its own dynamic token system that rewards participants.

0x Labs is an organization focused on creating new markets in the 0x ecosystem.

Tierion turns the blockchain into a global platform for verifying any data, file, or process. Use Tierion to anchor a timestamp proof of your data in the blockchain.

Crowdz is a Fintech company focused on helping SMBs improve their cashflow. We are rethinking invoices, cash flow, and trade finance by replacing outdated manual practices with the financial service industry's first invoice marketplace built specifically for small and mid-sized businesses. We are on a mission to help small and mid-sized companies thrive by increasing their access to cash flow....

At Backpack, we ship relentlessly to bring you products that make using crypto easy, rewarding, and enjoyable. We offer a globally regulated exchange with a strong focus on compliance and a self-custodial wallet and browser extension. With over 1 million users, we’re just getting started. We're hiring! --> jobs.backpack.app

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...

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...