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Top California Blockchain Startups (219)

Alchemy
Blockchain • Information Technology • Software • Cryptocurrency • Web3
2 Offices
200 Employees
33 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
Polychain Capital
Blockchain • Cryptocurrency
San Francisco, California, USA
57 Employees
Hiring Now

Polychain invests in protocols and companies in the blockchain space, advancing the global adoption of cryptocurrencies.

Polychain Capital
Stellar Development Foundation
Blockchain • Software • Cryptocurrency • Web3
2 Offices
160 Employees
53 Benefits Hiring Now
SDF is a nonprofit creating equitable access to the global financial system through blockchain technology.

About the Stellar Development Foundation The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility....

Stellar Development Foundation
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Blockchain • Software • Cryptocurrency
San Francisco, California, USA
22 Employees
Hiring Now

Build and run custom agents across your IDE, terminal, and CI

Continue
LEGACI
Blockchain • NFT
Los Angeles, California, USA
19 Employees

Legaci is a blockchain-based community-rewards platform that empowers brands to reward fans for engagement across all their digital and physical channels. We believe in amplifying the activities that brands are already doing as well as giving them the tools to create new ways to engage with their community. Our self-service platform allows brands to create their own dedicated community and rewards...

LEGACI
Odiggo
Blockchain • NFT • Web3
San Francisco, California, USA
26 Employees

Odiggo is a blockchain (web3) technology platform

Odiggo
Autonomys
Blockchain • Information Technology
San Francisco, California, USA
50 Employees

Our network provides the infrastructure to scale decentralized AI3.0 applications on-chain—hyper-scalable permanent data storage, super fast data availability & flexible EVM-compatible decoupled execution.

Autonomys
Findable
Blockchain • Insurance
Sacramento, California, USA
4 Employees

Findable is an internet company that specializes in the fields of renting, lending, sharing, and smart contracts.

Findable
WorkDone
Artificial Intelligence • Blockchain • Machine Learning
Beverly Hills, California, USA
8 Employees

WHO WE ARE WorkDone’s patent-pending AI technology enables organizations to seamlessly automate repetitive tasks between major SaaS platforms with no user training or programming required. WorkDone Agents interoperate to create systems of intelligence that preserve the corporate memory so that no institutional knowledge is lost when an employee retires or leaves the company. WHAT WE DO WorkDone automates passive & active processes using...

WorkDone
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DeSo Blockchain
Blockchain
Los Altos, California, USA
24 Employees

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...

DeSo Blockchain
Skuchain
Blockchain • Financial Services
Mountain View, California, USA
9 Employees

Our Currency Agnostic Blockchain links procurement and contract management, financing arrangements, direct enterprise control of corporate payments and inventory tracking in a buildable manner. The result is a Liquid Supply Chain, where data flows downstream in real time and early payments flow upstream in a risk-mitigated manner from new pools of capital. We were founded in 2014. Our investors include NTT...

Skuchain
Eco.com
Blockchain • Fintech • Financial Services
San Francisco, California, USA
129 Employees
31 Benefits
Eco is a “Smart Money” digital wallet for saving, spending, sending, and making money.

Eco is a digital wallet replacing checking accounts, credit cards, and more with a single balance that rewards you every time you save, spend, or send your money. Eco puts your money back to work for you—creating the first consumer fintech product whose creators are aligned with its users. The Eco App combines high-yield savings with rewarded spending in a...

Eco.com
Eluvio
Blockchain • Machine Learning • Software • Web3
Berkeley, California, USA
40 Employees
Hiring Now

Eluvio is transforming the management, distribution, and economics of premium video for content owners. The Eluvio Content Fabric is a global platform service that enables just-in-time, low-latency content distribution, monetization, and asset servicing directly to consumers. Content is delivered directly from source as on-demand streams, live streams, and dynamic sequences–without the use of separate transcoding services, content delivery networks (CDNs),...

Eluvio
Halliday
Blockchain • Fintech • Software • Financial Services
San Francisco, California, USA
22 Employees
Hiring Now

Halliday is the first agentic workflow protocol. Safely delegate tasks to autonomous systems, such as agents or software. Create breakthrough applications in hours not years.

Halliday
O(1) Labs
Blockchain • Software • Web3
San Francisco, California, USA
34 Employees
Hiring Now

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,...

O(1) Labs
Together Labs
Blockchain
Redwood, California, USA
116 Employees

Together Labs redefines social networking by pairing blockchain innovation with technologies that empower users across the globe to connect, create and earn in the metaverse. The Together Labs portfolio of products include: IMVU, the world’s largest friendship discovery and social metaverse platform; WithMe, a mobile metaverse platform now in open beta built on insights from the science of friendship; and...

Together Labs
Blockchain Labs
Blockchain • Fintech • Professional Services • Cybersecurity
San Francisco, California, USA
10 Employees
Building Practical Solutions to Provide Both Tangible and Intangible Benefits Using Blockchain Technology.

Blockchain Labs is one of the leading providers of blockchain technology solutions. We have built and operated COOV, South Korea's national blockchain-based COVID-19 vaccine passport that serves more than 43 million users and processed over 30 million verifications per day - this is by far the biggest and the most successful blockchain service that people were able to use. Our...

Blockchain Labs
OneOf
Blockchain • Music • NFT
Los Angeles, California, USA
63 Employees

Backed by 28X GRAMMY Award winner, Quincy Jones, OneOf is a revolutionary, eco-conscious NFT platform built for music and sports fans everywhere. With lower minting costs, OneOf’s mission is to break down economic barriers to entry and onboard the next 100M users onto the blockchain.

OneOf
Lucid Sight
Blockchain • Gaming • Virtual Reality
Los Angeles, California, USA
16 Employees

Lucid Sight was founded in 2015 in Los Angeles, California, and started its journey with the goal of developing technologies to support the evolving gaming landscape. Lucid Sight has innovated on and explored new technologies across multiple platforms (iOS, Android, VR, Console, and PC), working with major IPs and brands. To date, Lucid Sight has built over two dozen games,...

Lucid Sight
Analog
Blockchain • Software
San Francisco, California, USA
33 Employees

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...

Analog

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