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Top Blockchain Companies (656)

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Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote, US
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 • Software • Financial Services • Cryptocurrency
19 Offices
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.


Blockchain • Software • Cryptocurrency
Venice, CA, US
46 Employees

Gem is a cryptocurrency API company that powers fiat-to-crypto onramps for some of the largest companies in the cryptocurrency industry. Gem gives our partners a beautiful user interface to the crypto universe with just a few lines of code. Our flagship product, Gem Onramp is the "Add Money" button for crypto; an embeddable UI flow offering global fiat payment methods and exchange transfer options to your users. With our embeddable UI flows and API, your users can seamlessly connect external crypto data, assets and fiat without ever leaving your app.


Blockchain • Fintech • Software • Cryptocurrency • Web3
2 Offices
95 Employees

We are the global leader in new token issuance, helping blue chip projects like Filecoin, Solana, Celo, Algorand, Dapper, and others connect with hundreds of thousands of new token holders. And we also support the full lifecycle of crypto investment, from token sales through token distribution, trading, lending, and crypto-specific services such as staking and access to decentralized-finance opportunities. Our team is remote-first and based across the US, and we have offices in San Francisco and NYC. Unlike other centralized crypto finance platforms, we're not here to just build a bank or a brokerage. We're building the platform for people who are passionate about moving crypto forward, and we’re just getting started.


Blockchain
New York, New York, US
28 Employees

We are building the Monad blockchain, an ultra-high-performance EVM-compatible layer-1 blockchain designed to bring world adoption to decentralized apps. We help the EVM scale by enabling parallel execution and other significant innovations in distributed consensus and smart contract execution. Monad blockchain, an ultra-high-performance EVM-compatible layer-1 blockchain designed to bring world adoption to decentralized apps. We help the EVM scale by enabling parallel execution and other significant innovations in distributed consensus and smart contract execution. Monad offers developers the best of both worlds: unparalleled performance (10,000 transactions per second) and portability (full compatibility for Ethereum smart contracts).


Blockchain • Cryptocurrency
2 Offices
355 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 • Fintech • Payments • Financial Services
2 Offices
131 Employees

The first and most experienced company in bitcoin payments, BitPay builds powerful tools for spending, accepting, and building with bitcoin. The company has offices in North America, Europe, and South America and has raised over $70 million from top investors including Index Ventures, Aquiline Technology Growth, Menlo Ventures, Founders Fund, and Sir Richard Branson.


Blockchain • Fintech • Cryptocurrency
Austin, TX, US
290 Employees

We mine digital assets because we believe blockchain is more than just another disruptive technology. It’s an opportunity to reshape our institutions to be more fair, inclusive, and sustainable. We self-mine with a 100% carbon neutral footprint, and to date, 55-60% of our electricity comes from sustainable power, including solar, wind, and hydro. We take sustainability in our self-mining seriously.


Artificial Intelligence • Big Data • Blockchain • Information Technology • Internet of Things • Software
Golden, Colorado, US
222 Employees

You’re an expert in your business, customer, and product, but as it relates to the ever-changing landscape of information technology, it can be hard to know where to begin. What solution fits your needs while preparing you for future growth? At DSR Corporation, our industry experts are on the cutting edge of complex software development and are equipped to service your team across a broad scope of complete solutions. At DSR, we are Doing Software Right. This means: * Remaining technology agnostic * Focusing on business outcomes and objectives * Relying on our rich, technical expertise * Committing to unparalleled quality The extensive technical expertise employed by our teams enable us to provide world class custom software solutions of any scale and complexity. This process has allowed us to serve industry leaders Netflix, Nordic Semiconductor, Seagate, SaltStack, Evernym, and many more. These clients have learned that we can custom-fit solutions for any business need. Don’t see what you’re looking for? Just ask! DSR is headquartered in beautiful Denver, Colorado and operates development centers in Porto, Voronezh, Tashkent, and Japan. No matter your size, location, or need, DSR is ready to serve your information technology needs and empower you toward future success. Learn more about DSR at our website: https://en.dsr-corporation.com/ Check out some of our capabilities: • IoT • Wireless • Big Data and Analytics • Machine Learning • Computer Vision • Blockchain • Zigbee • Mobile • Embedded system development • UX/UI


Blockchain • Cryptocurrency
New York, New York, US
24 Employees

The Omni Network is a layer 1 blockchain built to connect all rollups. Using Omni, developers can build global applications that are available across all rollups. Secured through restaking $ETH, Omni is next generation blockchain leading the frontier in both security and functionality. Omni is backed by $18M from prominent investors such as Pantera Capital, Two Sigma Ventures and Jump Crypto.

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Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote
40 Employees
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Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
19 Offices
12000 Employees
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Blockchain • Fintech • Mobile • Payments • Software • Financial Services
12 Offices
3500 Employees
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Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
Fully Remote
650 Employees
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AdTech • Blockchain • Digital Media • eCommerce • Machine Learning • NFT • Web3
Carbondale, CO, US
120 Employees
TBD Thumbnail
Blockchain • Fintech • Financial Services • Cryptocurrency
2 Offices
190 Employees

Blockchain • Cryptocurrency
Henderson, NV, US
120 Employees

CleanSpark (NASDAQ: CLSK) is America's Bitcoin Miner ™. Since 2014, we've helped people achieve energy independence for their homes and businesses. In 2020, we transitioned that expertise to develop sustainable infrastructure for Bitcoin , an essential tool for financial independence and inclusion. We strive to leave the planet better than we found it by sourcing and investing in low-carbon energy, like wind, solar, nuclear, and hydro. We cultivate trust and transparency among our employees, the communities we operate in, and the people around the world who depend on Bitcoin.


Artificial Intelligence • Blockchain • Software
New York, NY, US
215 Employees

Resulticks is a fully integrated, real-time customer engagement platform designed to help brands worldwide reach, acquire, and retain satisfied customers. Built from the ground up by experts in marketing, technology, and business management, Resulticks enables brands to make a transformational leap to conversion-driven, growth-focused personalized engagement. With an advanced CDP at its core, Resulticks offers AI-powered omnichannel orchestration, complete analytics, next-best engagement, attribution at the segment-of-one level, and the world’s first marketing blockchain.


Blockchain • Fintech • Financial Services
Stanford, CA, US
56 Employees

sFOX is the full-service crypto prime dealer for institutional investors, providing the liquidity, security, and infrastructure needed to unlock the full potential of digital assets.


Blockchain • Software • Web3
2 Offices
140 Employees

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. As a nonprofit foundation, SDF puts the health of the Stellar network and the Stellar ecosystem and its mission above all else. About Stellar Stellar is more than a blockchain. Powered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world’s economic potential through blockchain technology. Built with speed and low costs in mind, the Stellar network provides builders and financial institutions worldwide a platform to issue assets, and to send and convert currencies in real time creating real world utility. Founded in 2014, the Stellar Development Foundation (SDF) supports the continued development and growth of the Stellar network and also serves the ecosystem of NGOs, corporations, universities, small businesses, governments, and solo entrepreneurs building on the Stellar network through tooling, funding and strategic collaborations. Together, Stellar is where blockchain meets the real world.


Blockchain
Evanston, IL, US
48 Employees

ABOUT BLOXROUTE bloXroute is the "Flash Boys" for DeFi. It created the first and only high-performance blockchain distribution network (BDN) with the best solution for Ethereum, BSC, and Polygon. The bloXroute BDN and DeFi trading tools allow its users to win at crypto trading. The BDN utilizes a global network of servers optimized for network performance. Nodes access this network through open-source gateways and users can access it through the bloXroute public-API. The BDN network propagates blockchain transactions and blocks closer to the speed of light. It provides traders with the speed and reliability required for crypto transactions. bloXroute is the leader in mempool services, block streaming and anything Defi performance. The BDN also allows blockchains to scale by speeding the time it takes to communicate the current state. The BDN's fast communication reduces the blocks’ size and frequency limits. This is true for all consensus mechanisms, including Proof of Stake, Proof of Work, and DAGs. We are hiring engineers and business people for various positions. Check out our careers page: https://bloxroute.com/careers/ We offer competitive compensation and equity, a full remote environment and a bunch of smart team members to work with


Blockchain
San Francisco, CA, US
175 Employees

TRM Labs is a blockchain intelligence company that helps financial institutions, crypto businesses and government agencies detect and investigate crypto-related financial crime and fraud. Every day, we tackle challenges in data engineering, data science, and threat intelligence to advance our mission to build a safer financial system for billions of people. We have raised over $79M from JPMorgan Chase, Visa, Citi, PayPal, Block, Initialized Capital, Tiger Global, Bessemer, and Y Combinator.


Artificial Intelligence • Blockchain • Cryptocurrency
Miami, FL, US

Our advanced automation and rigorous identity verification processes minimize fraud risk, and cutting-edge communication tools allow for smooth transactions that work for everyone, anywhere across the globe in many languages, no matter the size of their transaction. We make it simple for businesses and private individuals to transact online using cryptocurrency and enjoy the protection of escrow services. Our automated AI process runs on the blockchain and does not require a bank account. Parties in a transaction simply fund their wallets and settlement occurs when both parties approve a transaction.


Blockchain
New York, NY, US
15 Employees

Artory is a pioneer in physical artwork tokenization and the blockchain-secured registration of verified provenance information about artworks and collectibles. The company’s first product, the Artory Registry, is a blockchain registry of verified information about artworks, collectibles, and their history, giving confidence and peace of mind to buyers and collectors that the information they are transacting upon is the most accurate information available. Since the Registry fully launched in late 2019, Artory has built a unique global database that includes over $1B worth of verified and registered physical and digital artworks. Starting in 2021, Artory began leveraging the trusted artwork information to tokenize physical artworks to prepare them for safe and efficient trade in the financial and crypto markets.


Blockchain • Cloud
Plymouth, IN, US
93 Employees

SIMBA Chain is a cloud-based, blockchain-as-a-service (BaaS) platform, enabling users across a variety of skill sets to implement dapps (decentralized applications). These apps allow secure, direct connections between users and providers, eliminating third parties. The easy-to-use platform is tailored for users, developers, government, and enterprises to quickly deploy blockchain dapps for iOS, Android, and the web. SIMBA Chain Inc. was formed in 2017 from a grant awarded by the Defense Advanced Research Projects Agency (DARPA) to Indiana Technology and Manufacturing Companies (ITAMCO) and the Center for Research Computing at the University of Notre Dame in order to develop a secure, unhackable messaging and transaction platform for the United States military.


Blockchain • NFT
Los Angeles, CA, US
18 Employees

Hypex is the first compatible, scalable and flexible all-in-one utility NFT infrastructure protocol. Our mission is to bring the capabilities to NFTs and help innovators in different industries to build, create, trade meaningful and versatile NFTs.