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Top Boston, MA Blockchain Companies (27)

Block
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
23 Offices
12,000 Employees
68 Benefits See Our Teams
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
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
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
Nebulous
Blockchain • Cloud • Hardware • Software
Boston, Massachusetts, USA
14 Employees
15 Benefits

Nebulous builds uncompromising blockchain hardware and software infrastructure for the decentralized internet. This includes Sia, the leading decentralized cloud storage network, and Obelisk, the USA's leading ASIC mining hardware producer.

Nebulous
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
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
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
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
VOATZ
Blockchain • Security
Boston, Massachusetts, USA
33 Employees

Voatz is on a mission to make it safer and more accessible for people to participate in democracy. Backed by military grade technology, Voatz makes it possible and secure to vote from a smartphone. Voatz can be used in all kinds of voting events, including overseas citizen absentee voting, state political party conventions, town hall meetings, university student government elections, professional...

VOATZ
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MOLTEN
Blockchain • Digital Media • Software
Cambridge, Massachusetts, USA
37 Employees

MOLTEN empowers rights-holders of digital media content. The MOLTEN cloud platform transforms media rights, content, and financial management, radically simplifying global operations. Leveraging its domain expertise and deep capabilities, the MOLTEN cloud infrastructure empowers its film/TV organizations with real-time analytics and tools to accelerate deal-making and content monetization worldwide. For more information visit https://moltencloud.com

MOLTEN
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
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
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
Cambridge Blockchain
Cambridge, Massachusetts, USA

Cambridge Blockchain is a blockchain company based in Cambridge, Massachusetts. It specializes in the development of a blockchain ecosystem and the design of enterprise-grade blockchains in different fields.

Cambridge Blockchain
Mastercard
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
21 Offices
35,300 Employees
68 Benefits Hiring Now
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
Ennoventure Inc.
Artificial Intelligence • Blockchain • Software • Pharmaceutical
Cambridge, Massachusetts, USA
74 Employees

Brand Protection ,Tracking & Engagement | Smart & Connected Packaging for Pharmaceutical | FMCG | Agro | and many more industry applications. Ennoventure Inc. was started in 2018 as an innovative venture with the aims of developing digital solutions , using advanced technologies like AI, Block chain and embedded solutions. Company has its headquarters in Massachusetts, USA and R&D center in...

Ennoventure Inc.
Invaluable
Blockchain • Consumer Web • eCommerce • Retail • NFT
2 Offices
100 Employees
19 Benefits

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
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.
Oneiro
Blockchain
Boston, Massachusetts, USA
15 Employees

Enabling blockchain technology. The development team behind ndau, the world's first adaptive digital currency.

Oneiro
ZIOS3
Blockchain • Cloud • Security
Cambridge, Massachusetts, USA
3 Employees

Patented smart contract engine for blockchain agnostic distributed ledger platform

ZIOS3

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