Top Boston, MA Blockchain Companies (28)

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...

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...

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.

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...

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...

Patented smart contract engine for blockchain agnostic distributed ledger platform

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.

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

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.

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...

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...

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

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.

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...

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.

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

VIA helps governments, regulators, and power companies deliver $200Bn in energy every year to more than 100 million customers. VIA’s privacy-preserving analytics software, Trusted Analytics Chain™ (TAC™) reduces the cost and improves the quality of service of electricity transmission and distribution using AI and blockchain technologies. TAC™ (patents pending) is the bridge that securely connects power company data, distributed across...

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...

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...