Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top NYC, NY Cryptocurrency Companies (38)

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
New York, New York, USA
12,000 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.


Fintech • Payments • Software • Financial Services • Cryptocurrency
New York, New York, USA
200 Employees

Current is a U.S. based consumer fintech and payments platform with over four million members and a mission to improve financial outcomes. It provides mobile banking services that give its members access to opportunities to improve their financial lives, such as paychecks up to two days early, up to 4% APY, fee-free overdraft, money management tools and insights, fee-free ATMs, no fee crypto trading, a cash back rewards system and family banking.

Let Your Resume Do The Work
Upload your resume to be matched with jobs you’re a great fit for.

Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote, USA
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 • Information Technology • Software • Cryptocurrency • Web3
New York, New York, USA
200 Employees

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 apps and rollups. Our infrastructure powers 70% of the top web3 teams, 90%+ of web2 companies building in web3 and 100+ million end users. Our customers include top web3 brands like Polymarket, OpenSea, Circle, WorldCoin, as well as major global brands like Shopify and Adobe. The Alchemy team draws from decades of deep expertise in massively scalable infrastructure, AI, and blockchain from leadership roles at leading companies and universities like Google, Microsoft, Facebook, Stanford, and MIT. We're backed by the world's leading VCs and institutions, including Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.


Blockchain • Fintech • Internet of Things • Cryptocurrency • Web3
New York, New York, USA
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 • Internet of Things • Cryptocurrency • NFT • Web3
New York, New York, USA
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 • Software • Cryptocurrency • NFT • Web3
New York, New York, USA
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.


Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
New York, New York, USA
3 Employees

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 every opportunity to tackle technical challenges—from designing next-gen UI/UX for interfacing with our exchange to scaling our services to support all kinds of financial instruments.


Blockchain • Fintech • Financial Services • Cryptocurrency
New York, New York, USA
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 • Other • Financial Services • Cryptocurrency • Web3
New York, New York, USA

Starlight is an all-in-one solution for companies to manage their crypto assets. We offer everything a company needs to operate in the crypto economy from setting up wallets, to buying crypto, to tracking expenses. Starlight helps you manage the details - so you can focus on running your business.


Artificial Intelligence • Machine Learning • Software • Travel • Cryptocurrency • Generative AI
NYC
11 Employees

Avitor.ai is an AI-powered platform revolutionizing the private aviation industry, designed specifically for private jet brokers, operators, and OTAs. Our innovative platform simplifies the private jet booking process by integrating advanced generative AI tools and leveraging industry-specific expertise to enhance efficiency, reduce workloads, and improve conversions. Our Mission At Avitor.ai, we aim to streamline flight inquiries, optimize quote management, and deliver real-time solutions that empower brokers and operators to focus on growing their business. By addressing industry pain points, we eliminate inefficiencies and create seamless experiences for both professionals and passengers. Key Features AI-Powered Quote Reader Our proprietary AI Quote Reader automatically processes and aggregates quotes from PDFs, Word documents, emails, and in-system submissions. Brokers no longer have to sift through cluttered inboxes; instead, quotes are curated and displayed on the user-friendly 'My Flight' dashboard, saving time and enhancing workflow. Empty Leg Optimization Avitor.ai offers tools to maximize revenue through dynamic empty leg flight management, helping brokers and operators fill seats on underutilized routes. Real-Time Passenger Engagement With our AI-powered chatbot, brokers and operators can engage passengers 24/7, answering inquiries about pets, booking requirements, or aircraft details. This feature ensures no lead goes unattended. Generative AI for Lead Qualification Our vertical AI agents qualify leads automatically, helping brokers focus on serious inquiries while ensuring no potential deal slips through the cracks. Dynamic Pricing and Instant Quotes Avitor.ai provides real-time pricing that integrates directly with operator databases. This ensures brokers can deliver accurate quotes instantly, boosting customer satisfaction and conversion rates. Comprehensive API Integration Avitor.ai’s flexible API allows operators to integrate the platform seamlessly into their existing systems, enabling smooth access to fleet management, route planning, and cost estimations. Crypto Payment Integration As the industry evolves, Avitor.ai stays ahead by offering secure and fast crypto payment options, catering to the modern traveler. Discover how Avitor.ai is reshaping the private jet industry. Try our AI-powered private jet booking platform today and experience the future of aviation.


Blockchain • eCommerce • Fintech • Financial Services • Cryptocurrency
New York, New York, USA
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.


Fitness • Healthtech • Wearables • Cryptocurrency
Fully Remote, USA
4 Employees

We're a move-to-earn app that authenticates heart rate data through wearables and smartwatches (proof of workout). Based on the minutes spent at an elevated heart rate each week, users earn points that may be redeemed for exclusive perks and experiences, both within our app and through our partners.


Blockchain • Fintech • Payments • Cryptocurrency • Web3
Fully Remote, USA
244 Employees

MoonPay is a financial technology company that builds payments infrastructure for crypto. Our on-and-off-ramp suite of products provides a seamless experience for converting between fiat currencies and cryptocurrencies using all major payment methods including debit and credit card, local bank transfers, Apple Pay, Google Pay, and Samsung Pay. MoonPay is active in more than 160 countries and is trusted by 300+ leading wallets, websites, and applications to accept payments and defeat fraud.


Blockchain • Software • Cryptocurrency
NYC
20 Employees

We've been partnering, innovating and trading in the crypto world for years. Our aim is to help lay down the pavers and conduit that will shape the future of the industry.


Blockchain • Fintech • Financial Services • Cryptocurrency
New York, New York, USA
350 Employees

. LMAX Group is unique in offering market access to all FX customer segments, transforming the world’s largest asset class to an open, transparent marketplace with fair, precise & consistent execution. LMAX Group services funds, banks, asset managers and retail brokerages in over 100 countries. The Group builds and runs its own high performance, ultra-low latency global exchange infrastructure, which includes matching engines in London, New York, Tokyo and Singapore. Headquartered in London, UK, the Group’s portfolio includes LMAX Exchange (institutional FX exchange and FCA regulated MTF), LMAX Global (FCA and CySec regulated brokers) and LMAX Digital (GFSC regulated institutional spot crypto currency exchange).


Blockchain • Fintech • Software • Cryptocurrency • Web3
New York, New York, USA
85 Employees

Solidus offers a machine learning-powered surveillance, monitoring and case management suite tailored for digital assets. Our compliance hub helps financial firms detect, investigate and report compliance concerns in digital asset trading efficiently, lowering costs, minimizing false positives and reducing regulatory risks.


Fintech • Software • Financial Services • Cryptocurrency • Web3
Fully Remote, USA
8 Employees

At Loop, we make it simple to automate transactions in web3. We do this by providing the smart contracts, APIs and tooling companies, DAOs, and consumers need to bring automation to their workflows. We believe in a decentralized, interoperable future and are focused on automating crypto transactions to accelerate that future.


Artificial Intelligence • Blockchain • Software • Cryptocurrency • NFT • Metaverse • Generative AI
Lewis Center, Ohio, USA
50 Employees

CoinsQueens is a premier Crypto Exchange and Blockchain Development company, renowned for delivering over 750 successful projects with precision and innovation. With a strong team of 250+ skilled developers and 100+ blockchain experts, we provide a full range of blockchain solutions tailored to help businesses thrive in the digital age. From cryptoexchange development and dApp creation to NFT marketplace and Web3 platform development, CoinsQueens offers secure, scalable solutions that drive growth across various industries, including banking, healthcare, real estate, and entertainment. Our end-to-end blockchain services cover smart contract development, token and cryptocurrency creation, DeFi solutions, Metaverse development, and crypto trading bot development. CoinsQueens builds advanced crypto trading bots that leverage AI-driven algorithms to execute trades efficiently, empowering businesses to maximize profits and streamline trading processes. With our trading bot development services, clients can achieve high-frequency trading and automated portfolio management, giving them a competitive edge in the fast-paced crypto market. At CoinsQueens, we create high-liquidity crypto exchange platforms with smooth trading experiences and user-friendly interfaces, along with robust security features to protect user transactions. In addition, we specialize in custom dApp development, decentralized finance (DeFi) solutions, and blockchain consulting, offering tailored, high-performance solutions for any business model or industry. Services offered: Web3 Development Blockchain Development Crypto Exchange Development DApp Development Smart contract development Cryptocurrency wallet development Crypto Token Development DeFi Development NFT Marketplace development Metaverse development


Cryptocurrency
New York, New York, USA
68 Employees

Founded in 2018, Merkle Science is the next generation predictive cryptocurrency risk and intelligence platform that helps crypto companies, financial institutions, and government entities detect, investigate, and prevent illegal activities involving cryptocurrencies. Merkle Science’s proprietary Behavioral Rule Engine enables our tools to go beyond blacklists so that compliance teams may fulfill their local KYC/AML obligations and industry players may stay keep pace with the industry’s increasingly complex illicit activities. Merkle Science envisions a world powered by crypto and is creating the infrastructure necessary to ensure the safe and healthy growth of the cryptocurrency industry as it becomes a key pillar of the $22 trillion financial services ecosystem. We enable businesses to scale and mature so that a full range of individuals, entities, and services may transact with crypto safely.


Explore Top Tech Companies on Built In

Work Your Passion. Live Your Purpose.

Industry

New York City 3D Printing CompaniesNew York City 3PL: Third Party Logistics CompaniesNew York City AdTech CompaniesNew York City Aerospace CompaniesNew York City Agency CompaniesNew York City Agriculture CompaniesNew York City Analytics CompaniesNew York City Angel or VC Firm CompaniesNew York City App development CompaniesNew York City Appliances CompaniesNew York City Artificial Intelligence CompaniesNew York City Automation CompaniesNew York City Automotive CompaniesNew York City Beauty CompaniesNew York City Big Data CompaniesNew York City Big Data Analytics CompaniesNew York City Biotech CompaniesNew York City Blockchain CompaniesNew York City Business Intelligence CompaniesNew York City Cannabis CompaniesNew York City Chemical CompaniesNew York City Cloud CompaniesNew York City Co-Working Space or Incubator CompaniesNew York City Computer Vision CompaniesNew York City Consulting CompaniesNew York City Consumer Web CompaniesNew York City Conversational AI CompaniesNew York City Coupons CompaniesNew York City Cryptocurrency CompaniesNew York City Cybersecurity CompaniesNew York City Data Privacy CompaniesNew York City Database CompaniesNew York City Defense CompaniesNew York City Design CompaniesNew York City Digital Media CompaniesNew York City eCommerce CompaniesNew York City Edtech CompaniesNew York City Energy CompaniesNew York City Enterprise Web CompaniesNew York City Esports CompaniesNew York City Events CompaniesNew York City Fashion CompaniesNew York City Financial Services CompaniesNew York City Fintech CompaniesNew York City Fitness CompaniesNew York City Food CompaniesNew York City Gaming CompaniesNew York City Generative AI CompaniesNew York City Greentech CompaniesNew York City Hardware CompaniesNew York City Healthtech CompaniesNew York City Hospitality CompaniesNew York City HR Tech CompaniesNew York City Industrial CompaniesNew York City Information Technology CompaniesNew York City Infrastructure as a Service (IaaS) CompaniesNew York City Insurance CompaniesNew York City Internet of Things CompaniesNew York City Kids + Family CompaniesNew York City Legal Tech CompaniesNew York City Logistics CompaniesNew York City Machine Learning CompaniesNew York City Manufacturing CompaniesNew York City Marketing Tech CompaniesNew York City Metaverse CompaniesNew York City Mobile CompaniesNew York City Music CompaniesNew York City Nanotechnology CompaniesNew York City Natural Language Processing CompaniesNew York City News + Entertainment CompaniesNew York City NFT CompaniesNew York City On-Demand CompaniesNew York City Other CompaniesNew York City Payments CompaniesNew York City Pet CompaniesNew York City Pharmaceutical CompaniesNew York City Productivity CompaniesNew York City Professional Services CompaniesNew York City PropTech CompaniesNew York City Quantum Computing CompaniesNew York City Real Estate CompaniesNew York City Renewable Energy CompaniesNew York City Retail CompaniesNew York City Robotics CompaniesNew York City Sales CompaniesNew York City Security CompaniesNew York City Semiconductor CompaniesNew York City SEO CompaniesNew York City Sharing Economy CompaniesNew York City Social Impact CompaniesNew York City Social Media CompaniesNew York City Software CompaniesNew York City Solar CompaniesNew York City Sports CompaniesNew York City Telehealth CompaniesNew York City Transportation CompaniesNew York City Travel CompaniesNew York City Utilities CompaniesNew York City Virtual Reality CompaniesNew York City Wearables CompaniesNew York City Web3 Companies