List of bitcoin companies in California

Galxe is a Web3 credential data network created to assist developers using digital credential data and non-fungible tokens (NFTs) to build products and communities in Web3.

FTX is a cryptocurrency exchange company.

The Graph is an open-source indexing protocol for data on Ethereum and IPFS. It allows developers to build different GraphQL-based APIs, called subgraphs, for varying queries. Its economy is managed using its own work token, GRT. It was originally developed by Edge&Node and is governed by The Graph Foundation.

Coinbase is a digital asset exchange company. It operates exchanges of Bitcoin, Bitcoin Cash, Ethereum, and Litecoin.

Ankr is a Web3-native infrastructure platform.

RenderToken (RNDR) is a distributed GPU rendering network built on the Ethereum blockchain.

Harmony is a blockchain platform designed to facilitate the creation and use of decentralized applications.

Augur allows users to buy and sell stakes in outcomes of events, including sports, crypto, and politics.

The Goldman Sachs Group, Inc. is a global investment banking, securities and investment management firm that provides a wide range of financial services to a substantial and diversified client base.

Ravencoin RVN is a company that came as a product of the Bitcoin code Fork.

To interconnect the world's networks to blockchain and make this technology accessible to all.

Kraken is a cryptocurrency exchange that facilitates spot and futures trading between Bitcoin, Ethereum, and over 200 other digital assets.

Centrifuge (CFG) is a blockchain company founded in 2019.

Propy is a company offering a platform for buying and selling of investment properties through the use of blockchain technology.

IoTeX is a company with a decentralized network for the internet of things, built using blockchain technology.

Casper is a smart-contracting platform, backed by a Proof-of-Stake (PoS)

0x is an open protocol for creating decentralized exchanges using Ethereum. It was founded in 2017 and its team works in multiple global locations.

Basic Attention Token (BAT) aims to improve the efficiency of digital advertising by creating a new unit of exchange between publishers, advertisers and users.

MaidSafe, builders of the SAFE Network, are a small team of: thinkers, inventors, tinkerers, engineers and designers started by Scottish engineer David Irvine in 2006.

​Nucypher​ is an online currency platform founded by MacLane Wilkison and Michael Egorov in 2015 and headquartered in San Francisco, California. The company offers a decentralized proxy re-encryption service.

Braintrust is a decentralized talent network. Braintrust is a blockchain-powered freelancer marketplace that connects skilled tech experts with clients.

BitTorrent is a company founded in 2001 by Bram Cohen.

Ribbon Finance is a protocol that creates crypto structured products for DeFi.

Pantera is an investment company which focused on ventures and projects related to digital currency, crypto assets and blockchain technology.

NKN is a peer to peer network connectivity protocol and ecosystem powered by a novel public blockchain. It uses economic incentives to motivate Internet users to share network connections and utilize unused bandwidth.