Top NYC, NY Blockchain Companies (170)

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...

Circle (NYSE: CRCL) is a global, internet financial platform company powering the foundation of an open, borderless, and programmable economy. Circle connects financial institutions, enterprises, and developers to the next generation of the internet financial system through digital assets such as USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS...

Our technology makes it easy for companies—from fast-growing startups to global fintechs—to integrate stablecoins into their products, platforms, and payment flows. Whether they’re launching a credit card program, enabling cross-border payments, or embedding wallets, Rain builds the tools to do it fast, flexibly, and compliantly. We’re built for the next generation of global finance. Our infrastructure combines the stability of trusted...

Block, Inc. is a global technology company with a focus on financial services. Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the...

Crypto creates economic freedom by ensuring that people can participate fairly in the economy, and Coinbase (NASDAQ: COIN) is on a mission to increase economic freedom for more than 1 billion people. We’re updating the century-old financial system by providing a trusted platform that makes it easy for people and institutions to engage with crypto assets, including trading, staking, safekeeping,...

Deepening the Science of Security Founded in 2012 by 3 expert hackers with no investment capital, Trail of Bits is the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks. It has helped secure some of the world's most targeted organizations and devices. Our combination of novel research with practical solutions reduces the...

Bitcoin is the best money. It should be used like it. We build and fund free, open-source projects aimed at making bitcoin the planet’s preferred currency.

Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic app, bringing a better way to send, spend, invest, borrow and save to our millions of monthly active users. With a mission to redefine the world's relationship with money by making it more relatable, instantly...

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...

At Zfort Group, we empower businesses with cutting-edge technology and innovative solutions. Our expertise spans AI, blockchain, web development, and mobile applications — helping you stay ahead in a fast-evolving market. Our Services Custom AI Development We deliver tailored AI solutions designed to solve complex business challenges and unlock new growth opportunities. Our AI expertise includes: Machine Learning Models – Enhance decision-making with...

Allium provides on-chain data infrastructure products ranging from managed blockchain databases, enriched data schemas, to real-time alerting capabilities.

FOAM provides the tools to enable a crowdsourced map and decentralized location services. Our agile team is made up of developers, designers, and geospatial experts. We believe that the most meaningful products and solutions are created when creative and technical people collaborate together in a supportive working environment. The FOAM team is comprised of people excited to build the future,...

Aave Labs is the original author and key contributor of the Aave Protocol and a software technology company founded by Stani Kulechov. The team builds blockchain-based products that power decentralized finance, including the Aave Protocol, the Aave-native stablecoin GHO, and Horizon, an institutional platform for borrowing against tokenized real-world assets. Aave is DeFi’s largest and most trusted lending protocol, where...

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.

Inco is the universal confidentiality layer of Web3, powered by fully homomorphic encryption (FHE) and secured by Ethereum, enabling the development of next-frontier decentralized applications (dApps), providing confidentiality to existing blockchains, and breaking down the final barrier to Web3 adoption at scale.

SendFriend is the future of cross-border payments, building a global settlement network designed for on-chain settlement and more traditional methods.

At Fern, we believe people deserve to own their money and transact with it freely. Developers can use the Fern APIs to embed seamless currency conversion features in their products. Businesses and individuals can use the Fern app (fernhq.com) as their onchain bank account replacement. Fern is built by the team at Tephra Labs (tephra.com).

Welcome to the New Creator Economy. A social network made to make Creators money. Zora is a new kind of on-chain social network where you can express yourself freely, connect with others, and discover the value of your imagination. We believe that by using crypto, we can enable a more equitable system for creators, fundamentally rediscovering the power of the internet....

Tax-Secure Wealth is a tax practice, focusing on tax: consulting, planning, and filing; cryptocurrency, and bookkeeping. We offer prospective clients a free initial consultation to learn about their financial circumstances, and how we can help them save money at tax time, so they can grow their businesses further. Everything is fully remote: employees' workplaces, meetings with clients, and in how...

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...