Top California Blockchain Startups (220)

Harmony is a fast and scalable blockchain. Harmony recently launched on Binance and shipped Day ONE Mainnet. We are crazily recruiting Rust/Go language enthusiasts, protocol researchers and database hackers. Apply at harmony.one/careers! See https://harmony.one/whitepaper for our latest research and roadmap. Harmony is a fast and secure blockchain with key innovations in state sharding and peer-to-peer networking. Its sharding uses secure proof-of-stake and...

Lightspark is the easiest, low-cost, most reliable, enterprise-grade way to send and receive payments globally, enabling money to move just like bits and bytes do on the Internet. We're delivering open payments for the Internet at scale, using the Lightning Network. We aim to help businesses around the world benefit from real time payments and build amazing new experiences for...

Trust Wallet. A simple and secure mobile wallet for that supports 60+ blockchains and over 1 million assets. We provide a fully security audited system that makes it simple to store your cryptocurrency. Trust applications, designed for iOS and Android, provide the best possible experience and ease of use.

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.

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...

Tavalor is a tech-enabled commercial lender providing cheaper and more efficient asset-based financing to small businesses. Our target borrower seeking $200,000 to $2m is neglected by banks, too large and smart for high-APR online lenders, but too small for traditional asset-based loans (“ABL”). We combine cutting-edge technology and analytics with proven commercial underwriting to meet this funding need. We obtain...

POP is a blockchain-based, peer-to-peer video sharing platform that rewards content creators for their work and provides ad-free experiences for viewers. With decentralized video storage and streaming, POP Network aims to eliminate reliance on 3rd party distributors and hosting platforms.

SHIFTMobility’s Automotive Blockchain Platform offers connected services to seamlessly integrate data from vehicles, repair shops, parts suppliers, and manufacturers into innovative mobile solutions and communication hubs. Explore SHIFTMobility solutions at www.shiftmobility.com. Facebook: https://www.facebook.com/ShiftMobility/ Twitter: https://twitter.com/shiftmobility Instagram: https://www.instagram.com/shiftmobility_inc/ YouTube: https://www.youtube.com/channel/UCkOBBTpoLN9Os8nQynRJ97w

Just as Facebook connects friends and LinkedIn connects professionals, TraDove connects business partners with its business social networking platform. We shorten the cycle for corporate buyers and sellers to find each other, make B2B more transparent and trustworthy, and provides company-to-company precision advertising using AI, blockchain, and social network technology. Our trusted blockchain technology eliminates the payment complexity associated with...

Deploy your scalable and secure Avalanche L1 in minutes with automated onboarding, integrated tools and management dashboards with Cogitus.

Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the fastest Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. The Sei Labs team is comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans...

Appingine strives to provide the best customer satisfaction for our potential clients. Our development team uses the trending techs & practices for business growth of our clientele. In last ten years, Appingine has released thousands of Custom Brand Designs, Websites, E-Commerce Services, Logo Designs, and Mobile Apps Design & Development services. Appingine has a great record of five hundred plus...

DLive is the first and largest live streaming and video community on the blockchain.

IoTeX is the leading decentralized network powering the future of web3 and machine economy (MachineFi). The platform is built for developers to connect billions of machines with web3 infrastructure, to create innovative products including DeFi, NFT, DAO, Metaverse, and MachineFi applications. Founded in 2017 with a team of alumni from Google, Facebook, Uber, Bosch, and Intel, IoTeX has launched a...

AssetRush provide a full range of services to promote tokens.

River Financial is the best place to buy, sell, and use Bitcoin for the long-term investor.

Lukasa is a professional services company specializing in data-first modernization, business process improvement, and technology transformation.

We employ decentralized technologies to help artists certify, document, and enliven their artworks in a vibrant online community of collectors, galleries and dealers.

Constellation is the world’s only Blockchain technology designed for Big Data, providing infrastructure for an open decentralized data marketplace and an enterprise-grade software solution for data provenance and integrity. It’s secure, cost-effective, scalable, and easy to integrate. Join us on Telegram! https://t.me/constellationcommunity

KriyaTec is enabling the Digital Transformation of enterprises across the world using niche technologies like IoT, AI, RPA, Blockchain. KriyaTec studies the problems and provides custom made solutions as per the organization's needs. We value the legacy and our aim is to pace up the processes while retaining the legacy. The objective of KriyaTec is to transform the business to...