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Top Boston, MA Blockchain Companies (28)

Mastercard
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
We are a global technology company in the payments industry.

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...

Mastercard
Cash App
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
14 Offices
3,500 Employees
67 Benefits
We want to make the world’s relationship with money more relatable, instantly available, and universally accessible.

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...

Cash App
Block
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Block builds technology for economic empowerment.

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...

Block
Professional Credentials Exchange
Blockchain • Healthtech • Information Technology • Software
3 Offices
12 Employees

The Professional Credentials Exchange (ProCredEx) is a digital marketplace for verified professional credentials. Using distributed ledger technology, advanced data science, and machine learning technologies, organizations use ProCredEx to streamline the process of offering and consuming practitioner credentials within a secure, trusted community.

Professional Credentials Exchange
Q3 Technologies
Blockchain • Information Technology • Software • Virtual Reality • Consulting • Cybersecurity • Generative AI
5 Offices
800 Employees
24 Benefits
Product Engineering & Software Development Services

Q3 Technologies is a global Managed IT Services provider offering end-to-end custom technology solutions, including software, mobile applications, data and BI, AI led digital transformation, cloud, ERP and CRM, cyber security, and UI/UX services. Our approach to solving our clients’ complex IT problems leverages the most effective and appropriate technology platforms suited for the job, and is driven by a...

Q3 Technologies
Adjoint Inc.
Blockchain
Boston, Massachusetts, USA
26 Employees

We’ve created Uplink to simplify and control enterprise processes — enforcing secure risk management workflows for global treasurers and insurers.

Adjoint Inc.
Learning Machine
Blockchain • Edtech
Cambridge, Massachusetts, USA

Learning Machine partners with governments, companies, and school systems to deploy secure credentialing systems that leverage the blockchain as a secure anchor of trust. To ensure the longevity and interoperability of these records, we are ongoing contributors to standards communities, including Blockcerts, IMS Global, and the W3C.

Learning Machine
Cyfrin
Blockchain • Fintech • Security • Software • Cybersecurity • NFT • Web3
Boston, Massachusetts, USA
20 Employees
10 Benefits
Helping secure the world's biggest protocols

Cyfrin brings world-class smart contract security audits, tools, and education to hundreds of thousands of users, partners, and blockchain protocols. Home to some of the best smart contract security researchers in the market— professionals at Cyfrin come from backgrounds like Chainlink, Alchemy, Aragon, WorldCoin, Microsoft, and Google. We help secure some of the top protocols and organizations in DeFi, combining top...

Cyfrin
Metrika
Blockchain • Analytics
5 Offices
43 Employees

Metrika is the industry leader in blockchain risk management, enabling proactive risk assessment and compliance across digital asset services. Implement strategic risk frameworks, navigate regulatory compliance, and protect operations with ongoing monitoring and surveillance. Learn more: www.metrika.co

Metrika
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Jambb
Blockchain • Digital Media • Mobile • News + Entertainment • Social Media
Fully Remote, USA
10 Employees
34 Benefits

Jambb is breathing new life into the entertainment industry by seamlessly integrating next-gen blockchain technology into the lives of creators and their audiences. Our fan-focused platform will feature collectible moments, jokes, sets, specials and memorabilia from their favorite stars and performances. Engaged users will have the opportunity to interact directly with their comedy-crush, or the upcoming-superstar they've been collecting before...

Jambb
Breach Insurance
Blockchain
Boston, Massachusetts, USA
10 Employees

Breach Insurance is pioneering uncharted territory for the insurance industry by developing, underwriting, and distributing insurance solutions for the growing $2T+ cryptocurrency market. The company has launched a Bermuda-regulated crypto insurance carrier, built a proprietary policy issuance and administration platform, and developed industry-first solutions to insure clients of popular cryptocurrency platforms.

Breach Insurance
Attestiv, Inc
Artificial Intelligence • Blockchain • Insurance
Natick, Massachusetts, USA
15 Employees

Attestiv puts authenticity back into photo and media files, utilizing advanced technologies in mobile, AI and blockchain. Attestiv products create new efficiencies, offer unrivaled fraud prevention and maintain interoperability with existing infrastructure.

Attestiv, Inc
Panoptic
Blockchain
Boston, Massachusetts, USA
7 Employees

Panoptic is a novel Ethereum blockchain-based options trading protocol that is perpetual, oracle-free and offers instant-settlement. Panoptic aims to develop a trustless, permissionless, and composable options product, i.e., to do for decentralized options markets what x*y=k automated market maker protocols did for spot trading. This is made possible by allowing options trading to occur on top of any asset pool...

Panoptic
Algorand
Blockchain • Fintech • Payments • Software
Boston, Massachusetts, USA
70 Employees
33 Benefits
Algorand builds technology that accelerates the convergence between decentralized and traditional finance.

Algorand is building the technology to power the Future of Finance (FutureFi), the convergence of traditional and decentralized models into a unified system that is inclusive, frictionless, and secure. Founded by Turing Award-winning cryptographer Silvio Micali, Algorand developed a blockchain infrastructure that offers the interoperability and capacity to handle the volume of transactions needed for decentralized finance (DeFi), financial institutions,...

Algorand
Reach Platform
Blockchain
Boston, Massachusetts, USA
38 Employees

Reach will enable tens of millions of developers to participate in the blockchain community, rather than only the thousands that participate today, by drastically lowering the barrier to entry into blockchain and drastically raising the productivity of DApp developers. A Decentralized Application that used to take months to develop will be able to be completed in weeks.

Reach Platform
Blockcerts
Blockchain
Cambridge, Massachusetts, USA

Blockcerts is an open standard for creating, issuing, viewing, and verifying blockchain-based certificates. These digital records are registered on a blockchain, cryptographically signed, tamper-proof, and shareable. The goal is to enable a wave of innovation that gives individuals the capacity to possess and share their own official records. We invite feedback, contributions, and general discussion.

Blockcerts
Groma
Blockchain • Fintech • Real Estate • Cryptocurrency • Web3
Boston, Massachusetts, USA
29 Employees
41 Benefits Hiring Now

Groma is a vertically integrated real estate investment, development, and management company combined with a tech startup building tools to provide better outcomes for our investors, tenants, and the communities we serve. Founded in 2020 and based in Boston, MA, Groma brings together a team of real estate, logistics, property operations, and technology experts. We believe the world works better when...

Groma
BR Softech
Artificial Intelligence • Blockchain • Gaming • Software • NFT • Web3 • Metaverse
4 Offices
150 Employees
5 Benefits
Technology Simplified

BR Softech Pvt. Ltd. is a technology company headquartered in Jaipur, India, known for building digital products and delivering end-to-end IT solutions for clients around the world. Founded in 2012, the company has grown from a small development firm into a global service provider with a presence in several international regions. Its focus has always been on combining technology, creativity,...

BR Softech
Flipside Crypto
Blockchain • Edtech • Analytics • Cryptocurrency
Boston, Massachusetts, USA
96 Employees

Flipside enables on-demand analytics for blockchains, driving ecosystem growth and retention. Through a free, open data platform, it enables thousands of analysts to learn, collaborate and compete to solve analytical challenges via structured bounty programs.

Flipside Crypto
Invaluable
Blockchain • Consumer Web • eCommerce • Retail • NFT
2 Offices
100 Employees
19 Benefits Hiring Now

Invaluable is the world’s leading online marketplace for fine art, antiques and collectibles. Working with more than 4,000 of the world’s premier auction houses, dealers and galleries, Invaluable helps buyers from 200 countries connect with the things they love. With best-in-class online bidding technology, along with a fixed-price retail platform, Invaluable provides sellers with e-commerce and marketing solutions, as well...

Invaluable

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