Top San Francisco Bay Area, CA Blockchain Companies (172)

Blocknative is the real-time Web3 infrastructure company, enabling dynamic user experiences and better decisions via pre-chain insights. Blocknative democratizes access to mempool data across multiple chains, including Ethereum, xDai, Polygon, Binance Smart Chain, and Bitcoin, empowers users to see what is happening and what will happen next on public blockchain networks. Founded in 2018, Blocknative powers many forward-thinking Web3 developers,...

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.

ThunderCore is a fast, high performance EVM-compatible public blockchain with fully decentralized trust that brings scale to decentralized applications - giving higher throughput, faster confirmation times, and lower costs. Based on years of groundbreaking research by Professors Shi and Pass of Cornell University, ThunderCore uses a breakthrough consensus protocol that overcomes the fundamental limitations of Nakamoto consensus. The result maintains fully...

Courtyard.io leverages blockchain and NFTs to transform the way physical assets are collected and traded.

HashCash is a blockchain software products company offering trading, payments and other technology products. It runs the US-based digital asset exchange, PayBito.com & digital asset payment processor, BillBitcoins.com. HashCash offers exchange and payment processor software solutions, ICO services and custom use cases. HashCash propels advancement in technology through Blockchain1o1.com programs and its investment arm, SatoshiAngels.com.

Since 2017, we have enabled premium brands to achieve increased revenue streams and consumer engagement by monetizing their digital identity through NFTs sold both as authentic collectibles and in-game items (i.e., skins). We provide our clients with the right enterprise-focused trifecta of technology, people, and process to align with their own corporate high standards.

Analog is a completely decentralized, PoT-based, layer-0 platform for communicating validated event data. At the core of the platform are tesseracts and time nodes (explained later) that can privately fetch and confirm event data from sovereign chains, allowing different ecosystems to speak the same language. Our mission is to usher in trustless, omnichain interoperability that allows developers to easily build...

NFT Marketplace Reinvented by Theta Network

About Us O(1) Labs is a blockchain technology company that has successfully incubated the Mina Protocol. Using Mina, we are now building a private and secure way to access Web3 as the world’s premier zero-knowledge application platform. Founded in 2017, we are a remote and global company. Our Hiring Philosophy We're building the next generation of web interfaces. Diversity of background,...

DeSo is a new layer-1 blockchain built from the ground up to decentralize social media, and scale storage-heavy applications to billions of users. DeSo is backed by Sequoia, Andreessen Horowitz, Social Capital, Coinbase Ventures, and many others. And was recently listed on Coinbase, with 1.8+ million accounts created, and over $1B in volume transacted on-chain. We believe in empowering an internet...

Flow Labs is a venture backed stealth blockchain startup working on NFT platform.

Crystal is the all-in-one blockchain investigative tool. Designed for law enforcement and financial institutions, Crystal provides a comprehensive view of the public blockchain ecosystem and uses advanced analytics and data scraping to map suspicious transactions and related entities. Whether it is tracking a bitcoin transaction to a real-world entity, determining relationships between known criminal actors, or surveying suspicious behavior, Crystal...

Based in Silicon Valley, AnChain.AI is a blockchain analytics company that specializes in AI-powered platforms. Supported by leading VCs from Silicon Valley and Wall Street, the AnChain.AI founder group brings a wealth of industry-leading expertise to the forefront of the emerging cryptoeconomic sector. AnChain.AI’s founding members have decades of experience in cyber-security, artificial intelligence, cloud computing, and big data having...

Scale3 is a web3 infrastructure company building developer tools. Our inaugural product, Autopilot, is a platform for monitoring and maintaining your blockchain nodes and networks. Be sure to request early access to our beta via our website. We're a team of builders from Coinbase, Dropbox, Microsoft, VMware, Consensys, and we're on a mission to improve the quality, observability, and security of...

Created by Bullet Labs, Project Galaxy is the largest Web3 credential data network in the world. Built on open and collaborative infrastructure, Project Galaxy helps developers and organizations leverage digital credential data to build better products and communities in Web3.

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,...

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...

MoogleLabs is a leading AI/ML development company specializing in cutting-edge technologies like Artificial Intelligence, Machine Learning, Blockchain, DevOps, Data Science, and emerging solutions such as Low Code/No Code platforms, AI Testing, and Agentic AI. Our mission is to “decode innovation” by delivering smart, scalable, and efficient solutions that empower businesses across various industries worldwide. Backed by a team of seasoned experts,...

PIP Labs is a research and engineering company focused on decentralized technologies, intellectual property (IP), and artificial intelligence (AI). As an initial core contributor to the Story Network, PIP Labs develops infrastructure and technical solutions that connect the potential of AI with sustainable ownership models, supporting IP holders, creators, and innovators.

WE ARE HIRING! Please see https://revolvinggames.com/careers Revolving Games is a Web3 blockchain gaming company headquartered in San Francisco with an offshore studio in Asia and growing teams in Los Angeles and Canada. We are backed by top tier VCs. RG is working on cutting-edge technology to develop scalable MMOs and deep Strategy Web3 games in a connected Metaverse. Our team consists of...