Top NYC, NY Blockchain Companies (180)

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,...

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...

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...

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...

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...

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.

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...

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...

We are a small group of veteran game developers and entrepreneurs creating games using blockchain technology. Our vision is simple: to create generation-defining games that fundamentally grant power and ownership to the players who play them. Our team has decades of experience building games at the scale of 100M+ players. Our team hails from Epic Games, Zynga, EA, and Activision, where...

Blockstack is a public benefit corp, developing an open source decentralized computing network and secure app ecosystem. Blockstack makes it easy to build blockchain-based apps that can scale to millions of users. It puts users in control of their digital lives by enabling them to own their personal data and connections. > 145 apps built as of 6/19

Since 1996, smartData Enterprises has been a global leader in contract software development, consistently exceeding customer expectations. Our customer-centric approach drives our software applications, with continuous refinement based on valuable feedback. We proudly serve startups and SMEs/SMBs/SOHOs across a diverse range of industries, including health & fitness, B2B e-commerce, consumer tech, enterprise software, logistics, transportation, real estate, online services, and...

Polygon is the first well-structured, easy-to-use platform for Ethereum scaling and infrastructure development. Its core component is Polygon SDK, a modular, flexible framework that supports building multiple types of applications. Using Polygon, one can create Optimistic Rollup chains, ZK Rollup chains, stand alone chains or any other kind of infra required by the developer. Polygon effectively transforms Ethereum into a full-fledged...

CPROP develops and deploys proprietary and white-labeled apps, using blockchain where appropriate, to help its partners and clients reduce business risk, address pain points and capture new revenue opportunities. CPROP has emerged as a thought leader on practical, value-adding implementations of blockchain in the real estate industry.

Frustrations with filing crypto taxes It all started with trying to be compliant when reporting taxes on crypto gains, a nearly impossible task. Our founders envisioned a future where modern API-powered technology automates data ingestion, calculation, and required information and financial reporting. Enable digital assets for the global economy Blockchain, crypto, and tokenized assets are helping modernize financial infrastructure and money movement around...

Nuveaux is on a mission to re-imagine how exchanges work from first principles. At Nuveaux, we are passionate about delivering fair order execution to the masses. We are building a robust, high-throughput, low-latency exchange so our customers can focus on which trade to make instead of the idiosyncrasies of the exchange itself. Founded by customer-obsessed engineers and researchers, we seize...

Everybody and their mother working on blockchains loves the word “decentralization”. On a broad, world-changing scale, we can all agree that it’s important. Yet, when we zoom into the specifics of how to build this decentralized world, we find many diverse approaches. Whether it’s defi, identity, art, healthcare, or anything in between, a single dependency unites each dream for the...

Create and Discover Limited Edition Collectibles on the Blockchain... on your iPhone.

An award-winning company that provides technology and consulting to help clients leverage digital assets and tokenized securities. During the last three years, Stobox developed a series of blockchain-based products, conducted 25000+ hours of research, advised numerous clients, and built partnerships in 10+ countries. Stobox exists at the intersection of traditional finance and crypto and strives to enable businesses to implement...

Rock’n’Block is a leading blockchain development company recognized globally for delivering cutting-edge solutions. With over 300+ successful projects and a team of 150+ blockchain experts, we provide comprehensive services across Web3, DeFi, NFTs, token development, and more. 🚀 Our Key Services: – Web3 development – DeFi development – NFT development – dApp development – Token development – GameFi development – SocialFi development – Tokenomics and Whitepaper development – Blockchain consulting –...

To start, we define your projects vision, expectations, and requirements. Whether you have a tech stack in mind or need guidance, we conduct a detailed evaluation of scope, technologies, budget, and timelines to ensure a smooth process. No technical background? That's not an issue. Our Business Analysts, CTO, and Lead Developers will guide you through every step, making informed technical decisions...