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Top NYC, NY Blockchain Companies (130)

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Blockchain • Internet of Things • Cryptocurrency • NFT • Web3
New York, NY
135 Employees

Aptos Labs is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way. Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source Diem technology we have developed is an important foundation of a safe and scalable web3 world where everyone has more equitable opportunities to grow and access financial assets with lower fees and fewer intermediaries.


Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote
40 Employees

Hiro is a company that creates developer tools for Stacks, a network that enables apps and smart contracts for Bitcoin. As a core entity within the Stacks Ecosystem, Hiro works alongside various independent entities, developers, and community members to establish a user-owned internet on Bitcoin. Hiro provides developers with the tools to innovate and build on Bitcoin in ways previously not possible.


Blockchain • eCommerce • Fintech • Payments • Cryptocurrency
New York, NY
12,428 Employees

Block, Inc. (NYSE: SQ) is a global technology company with a focus on financial services. Made up of Square, Cash App, Spiral, TIDAL, and TBD, we build tools to help more people access the economy. Square helps sellers run and grow their businesses with its integrated ecosystem of commerce solutions, business software, and banking services. With Cash App, anyone can easily send, spend, or invest their money in stocks or Bitcoin. Spiral (formerly Square Crypto) builds and funds free, open-source Bitcoin projects. Artists use TIDAL to help them succeed as entrepreneurs and connect more deeply with fans. TBD is building an open developer platform to make it easier to access Bitcoin and other blockchain technologies without having to go through an institution.


Blockchain • Fintech • Internet of Things • Cryptocurrency • Web3
New York, NY
275 Employees

Today’s financial infrastructure is archaic, expensive, inefficient and risky - supporting a system that leaves out more people than it lets in. So we’re rebuilding it.


Blockchain • Fintech • Financial Services • Cryptocurrency
Fully Remote
181 Employees

Elliptic empowers financial institutions and crypto businesses to confidently manage risk and meet AML regulatory compliance worldwide. With our multi currency coverage including Bitcoin, Ethereum, Bitcoin Cash, LiteCoin and more, we are the global standard for delivering safe and trusted services in cryptocurrency.


Blockchain • Security • Cybersecurity
Long Island City, NY
30 Employees

p0xeidon labs, a group developing technologies behind projects including Manta Network, delivers privacy for web3 applications and decentralized assets through use of zero-knowledge proofs. The project is built in accordance with first principles, by applying cutting-edge cryptographic constructions such as zkSNARKs to design and deploy protocols with high performance and strong privacy/security guarantees. Manta Network is supported by leading investors including Polychain, Multicoin, Binance, CoinFund, and Parafi. The founding team has extensive experience in the blockchain space and come from educational institutions including Harvard and MIT, and leading web3 projects such as Algorand. If you are excited about building privacy-preserving solutions using zero-knowledge proofs, building blockchain applications, or learning about Polkadot ecosystems, then we want to hear from you.


Blockchain • Fintech • Information Technology • Analytics • Financial Services
NYC


Blockchain • Fintech • Payments • Software • Financial Services
New York, NY
170 Employees

Anchorage Digital was founded in 2017 to advance institutional participation in digital assets. With an emphasis on security and usability, we provide the technology, infrastructure, and tools that make it easy for institutions across the world to participate in crypto. Our team brings together the brightest minds from security, finance, and distributed systems to build the infrastructure of a new financial system. We’re looking to diversify our team with people who are humble, creative, and eager to learn.


Blockchain • Payments • Software • Cryptocurrency • Web3
NYC
142 Employees

Our mission is open source financial access for all. The Stellar Development Foundation is a nonprofit organization based in San Francisco. We’re building a common financial platform, designed to be open and accessible to everyone. Just as the internet allowed anyone to send an email or create a blog, Stellar now allows people to easily send, save, and receive money, without large fees or hassle.


Blockchain • Software • Cryptocurrency • NFT • Web3
New York City, NY
220 Employees

Ava Labs makes it simple to launch decentralized finance applications on Avalanche, the fastest smart contracts platform in the blockchain industry. As the builders of Avalanche, Ava Labs has played a central role in shaping the future of enterprise blockchains and defining a path for other layer-1s to build a viable, sustainable user base. Our mission is to empower people to easily and freely digitize all the world's assets on one open, programmable blockchain platform.

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AdTech • Blockchain • Digital Media • eCommerce • Machine Learning • NFT • Web3
NYC
120 Employees
Aptos Labs Thumbnail
Blockchain • Internet of Things • Cryptocurrency • NFT • Web3
NYC
135 Employees
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Blockchain • Fintech • Financial Services • Cryptocurrency
Fully Remote
190 Employees
Block Thumbnail
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
NYC
12000 Employees
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Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
Fully Remote
550 Employees
Unchained Thumbnail
Blockchain • Fintech • Financial Services • Cryptocurrency
NYC
90 Employees
Hiro Systems Thumbnail
Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote
40 Employees
Securitize Thumbnail
Blockchain • Fintech • Payments • Software • Financial Services • Cryptocurrency
Fully Remote
150 Employees
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Blockchain • Security • Software • Cryptocurrency • Web3
Fully Remote
23 Employees

Blockchain
New York, NY
29 Employees

Our mission is to help companies of all sizes confidently leverage the power of blockchain. Whether interested in investigating on-chain activities, identifying risk, discovering valuable market intelligence, or a combination of all three, our platform provides the data and actionable insights you need to grow and prosper safely in a web3 world.


Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
NYC
733 Employees

Ripple provides one frictionless experience to send money globally using the power of blockchain technology. By joining Ripple’s growing global network, financial institutions can process their customers’ payments anywhere in the world instantly, reliably and cost-effectively. Banks and payment providers can use the digital asset XRP to further reduce their costs and access new markets. Founded in 2012, Ripple's vision is to enable a world where value moves as seamlessly as information flows today—an Internet of Value. Ripple is the only enterprise blockchain company today with products in commercial use. Ripple’s global payments network includes over 300 customers across 40+ countries and 
six continents.


Blockchain • Design
New York, NY
135 Employees

Candy is a new digital asset content company building an innovative NFT ecosystem that will change how fans and collectors engage with their favorite sports, music, art, and cultural icons. We have a cutting-edge design team leading a creative studio that collaborates with athletes, artists, and content owners to bring new NFT projects to life. In addition, our unique virtual storefront will provide fans and collectors the opportunity to explore and purchase officially licensed digital collectibles and trade them on a secure secondary marketplace. Candy is partnering with leading minds in blockchain to develop a new purpose-built NFT ecosystem connected to Ethereum. Our blockchain architecture is 99% more efficient than current Proof of Work blockchain networks, providing a secure, scalable, and sustainable solution for creators and content owners. Our Board: Michael Rubin - Founder & Executive Chairman of Fanatics. Co-owner of Philadelphia 76ers. Chairman of e-commerce portfolio company Rue Gilt Groupe, owner of RueLaLa.com, Gilt.com, and ShopPremiumOutlets.com Mike Novogratz - Founder & CEO of Galaxy Digital. A global thought leader in cryptocurrency/digital asset marketplace. Galaxy is a $6bn Institutional Digital Asset Investment and Advisory Business. Gary Vaynerchuk - Chairman of VaynerX and the active CEO of VaynerMedia. A world-renowned expert in digital marketing and social media. Leading voice and influencer in the world of collectibles. Social media celebrity with millions of followers across multiple platforms


Artificial Intelligence • Blockchain • Cybersecurity • Web3
New York, NY
133 Employees

Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK’s mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia into enterprise, enabling mission-critical applications to be built with security and correctness. CertiK is one of the fastest growing and most trusted companies in blockchain security and has become a true market leader. To date, we have collectively worked with over 1300 enterprise clients, helped secure over $90 billion worth of digital assets, and detected over 23,000 vulnerabilities in blockchain code. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Terra, Yearn, and Chiliz. Our Q1 2021 revenues have more than quadrupled the revenue of the full 2020 year. Since Q1 2020, our team size has more than doubled, and this rate of growth will continue in 2021, creating a highly effective, remote-friendly culture with talents located worldwide. CertiK just raised over $60 million in Series B and B+ funding rounds in 2021. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.


Blockchain • eCommerce • Fintech • Financial Services • Cryptocurrency
New York, NY
50 Employees

GBI (https://gbi.co) is a rapidly growing fintech company, building groundbreaking technology at the intersection of alternative assets, including cryptocurrencies and precious metals. Our software is already deeply integrated into the world’s top wealth managers and powers retail applications around the globe. GBI’s core platform allows underlying clients to buy, sell, and store precious metals and digital currencies within their existing accounts and trading systems. An innovative combination of a global over-the-counter marketplace and a storage/logistics network allows wealth managers and institutional investors to work with these alternative investments as native asset classes, maintaining assets under management, growing client assets and relationships.


Blockchain • Fintech • Financial Services • Cryptocurrency
New York, NY
335 Employees

Galaxy Digital (TSX: GLXY) is a tech-driven financial services and investment management firm that provides institutions and direct clients with a full suite of financial solutions spanning the digital assets ecosystem. Galaxy Digital operates five synergistic business lines: Trading, Asset Management, Principal Investments, Investment Banking, and Mining. Galaxy Digital's CEO and Founder is Mike Novogratz. Galaxy Digital is headquartered in New York City, with offices in Chicago, San Francisco, London, Amsterdam, Tokyo, Hong Kong, the Cayman Islands (registered office), and New Jersey. Our mission is to drive systems change through technology. Today, we are primarily focused on digital assets, cryptocurrencies and blockchain technology, and how these technological innovations will drastically alter the way we store and transfer value.


Blockchain
New York, NY

We're building a P2P decentralized borrowing & lending platform. Deposit coins. Earn interest. Borrow cash against your cryptocurrency.


Blockchain • Internet of Things • Mobile • Software
Indore

ITExpertsIndya has been providing services like Custom web application development, offshore Software Development, E-commerce and CMS development, web design and multimedia and (SEO) Internet marketing from the past 10 years.


Blockchain • Fintech • Real Estate
New York, NY
6 Employees

RealBlocks is a venture-backed platform that leverages blockchain to democratize real estate by allowing people to buy, sell and trade interest in illiquid real estate assets.


Big Data • Blockchain • Fintech • Information Technology
NYC, NY
45 Employees

We believe that the powerful mix of UX and technologies like Distributed Ledger, Cloud, Search, and Real-time Analytics will continue to fuel the next generation of innovations. Since our inception in 2005, we have helped hundreds of clients create new business concepts and accelerate the build and launch of their products.