Directory · US
Blockchain Services in United States
A register of firms and the professionals working at them in the Blockchain Services sector based in United States. Browse the public index, then filter or export on Kipplo.
Companies
1.2K on file
Liveart.Io
LiveArt is the first RWAfi protocol transforming iconic RWAs into fractions with full crypto utility. Buy, trade, borrow & swap fractions of Picassos, Rolexes, and investment-grade assets. Backed by Animoca, Binance Labs, Hashkey, OKX.
11 to 50 staff
Mask Network
Dimension offers a series of products in advocatory for social liberty in the ever-realistic era of cyberspace, among which the most fundamental ones are Right of Cryptography and Freedom of Interpretation. Join us as we build toward a self-sovereign internet together. Check out our available roles: https://dimension.im/jobs
51 to 200 staff
Ocular Art Stream
OCULAR Art Stream is a mission-driven, artist-first digital platform dedicated to providing today’s 20 million working artists a free, simple way to stream their work into people’s homes and discover valuable new audiences. OCULAR is poised to revolutionize the way art is experienced and appreciated in the digital age. Our platform will bridge the gap between artists, art collectors, and art enthusiasts by providing a dynamic and immersive art streaming platform bringing quality, provenance, authenticity and education together into one intuitive experience. Subscribe for new streams weekly youtube.com/@OcularArt Follow us on Instagram @ocular.art
1 to 10 staff
Pagoda
As the NEAR ecosystem continues to decentralize, Pagoda will cease operations in February 2025 and decentralize its functions into NEAR ecosystem teams and committees. We are grateful for the journey and the support of our incredible team, clients, and partners. Stay in the loop with all things NEAR! Follow NEAR Protocol on LinkedIn https://lnkd.in/giUk9exm Pagoda was a technology services firm dedicated to developing core components for the NEAR Ecosystem. We believe that re-inventing how software is made and distributed is our greatest opportunity to open economic access to those who are not fully integrated into the global economy. Our products empower people to find opportunity, invent new experiences, and collaborate. Let's build an Open Web world. A world where people control their assets, data, and power of governance.
51 to 200 staff
Protofire
Protofire is one of the earliest blockchain engineering firms, building and operating production Web3 systems since 2016. We maintain Solhint, an open-source Solidity linter and security tool used by over a million developers, and we build within the Chainlink, Safe, The Graph, and Blockscout ecosystems. We are a full-stack blockchain engineering partner. Our teams design, ship, and operate- Smart contracts and security: Solidity development, protocol engineering, audits, and static analysis with Solhint- On-chain finance: lending and borrowing, staking and yield vaults, stablecoin systems, and tokenized real-world assets (RWA), built on standards such as ERC-4626 and ERC-3643- Cross-chain and oracles: Chainlink oracle feeds and CCIP integrations, and cross-chain messaging- Data and indexing: subgraphs and indexing on The Graph- Infrastructure we run in production: nodes, block explorers (Blockscout), and Safe multisig and custody, on cloud and bare metal, for networks with heavy usage and non-EVM functionality, including UTXO and multi-sharding models. For banks, fintechs, exchanges, and asset managers, we build the on-chain products they launch under their own brand: embedded earn and yield, crypto-backed lending, own-brand vaults, tokenized treasuries, and stablecoin payment rails, delivered and run as managed on-chain operations. Selected work spans Chainlink, Safe, The Graph, Blockscout, Filecoin (glif), Harmony, DIA, Quai, Vana, Swarm, and Telos. Across multiple market cycles since 2016, Protofire has delivered 250+ projects for 60+ networks and 95+ protocols, secured $2B+ in on-chain assets across 120+ networks with zero vulnerabilities across delivered projects, and is trusted by teams including Aave, Balancer, Sky, and CoW Protocol.
51 to 200 staff
Quicknode Inc
Quicknode simplifies blockchain for teams big and small. A comprehensive blockchain platform trusted by top Web3 projects & Fortune 500. 99.99% uptime, SOC 1 & SOC 2 Type 2, ISO 27001 Certified. Quicknode has been helping the blockchain ecosystem grow since 2017.
51 to 200 staff
Reddcoin The Social Currency
Launched in 2014, Reddcoin (RDD) is one of the original “Top 5” altcoins. A non-ICO 100% volunteer-run decentralized cryptocurrency used both as an educational tool and to send and receive payments utilizing social media channels (like Twitter, Reddit & Twitch) world-wide as the conduit to do so, without the need to partner or formally integrate with those channels. The technology is platform-independent and available on most common hardware and operating systems. Coins are mined by a wallet using their unique Proof-of-Stake-Velocity (PoSV v2) algorithm, which incentivizes both ownership (staking or holding coin) and activity (velocity or using the coin for transactions). That same algorithm allows Redd to self-fund its operations by using a small percentage of its staking rewards to cover operating expenses. In 2020, with over 60K followers in social media (called ReddHeads), listed in over 50 countries, Reddcoin was rebranded as “REDD”. They are a social organization whose goal is to champion a movement that brings value, balance, and leverage to the masses and also rewards people for their efforts. As society and technology changes and the concepts of “work” and “income” become more and more blurred, systems need to be put in place to empower people, level the playing field, and provide stability in people’s lives. Reddcoin was created around the concept of tipping, and it still does that, but over time it has expanded its ecosystem to include features and benefits that will easily allow RDD to become broadly adopted into our common and everyday experience. This will be facilitated by the integration of globally excepted credit and debit cards, which will eventually serve as onramps into mainstream commerce and financial transactions. The platform also supports API hooks that allow eCommerce systems to integrate promotional products and service offerings.
1 to 10 staff
Slingshot
Slingshot is the premier mobile-first onchain crypto trading app for casual and advanced traders alike. Supporting instant listings for every token across all the top blockchains, the app offers the most expansive trading experience that exists. Slingshot offers the most convenient path to cross-chain trading, with a ‘no bridging’ solution that removes the technical complications of switching between different blockchains, as well as a robust fiat on ramp with Apple Pay, Credit/Debit Card, Paypal, and more. Slingshot was founded in 2021, and backed by Electric Capital, Ribbit Capital, and Framework Ventures. Slingshot was acquired by Magic Eden in 2025 and now powers its experience.
11 to 50 staff
Smartseal
SmartSeal™ Technology uses blockchain-based solutions to deliver digital provenance, authenticity, and embedded value to physical products. Using 1:1 NFC:NFT pairing, consumers authenticate products with a smartphone scan while brands initiate and track consumer engagement.
1 to 10 staff
Smss
staymobilestaysocial (SMSS) is a decentralized digital infrastructure project focused on building scalable transaction systems, liquidity networks, and community-driven blockchain participation. The SMSS ecosystem operates on BNB Smart Chain, leveraging the security and efficiency of one of the most widely used blockchain networks while expanding its own decentralized infrastructure. The project is designed to support a growing network of participants who contribute to the ecosystem through transaction activity, liquidity participation, and network expansion. A core component of the SMSS ecosystem is the development of a distributed Supernode network. Supernodes help strengthen the infrastructure by supporting liquidity growth, participating in decentralized network activity, and helping scale the ecosystem globally. This model allows the project to grow organically through community participation while maintaining decentralized principles. SMSS is designed around a long-term infrastructure vision that extends beyond a traditional token model. The project aims to build a sustainable digital ecosystem where transactions, liquidity, and infrastructure development work together to strengthen the network over time. As the ecosystem grows, the SMSS roadmap includes the development of advanced automation systems powered by artificial intelligence. The long-term plan includes building a dedicated large language model (LLM) designed to help automate network analytics, infrastructure management, and Supernode operations. This AI layer is intended to help optimize network efficiency and support scalable ecosystem growth. In the future, SMSS also plans to expand its infrastructure by developing its own dedicated blockchain network and server architecture. This would allow the ecosystem to support faster transactions, deeper infrastructure integration, and a fully decentralized network governed by its community.
1 to 10 staff
Tesuji Games Inc
At Tesuji we leverage tech, like Blockchain(we like Avalanche), Augmented Reality, Virtual Reality - coupled with mobile to create immersive products that engage users with live streaming and video chat. We are passionate about what we do, love our craft and continue to learn and grow our many skills in mobile development, AR/VR development, web development, design, branding, UI/UX, and consulting. Our diverse and talented team has built a range of products from Augmented Reality Pet games, to video chat and live-streaming platforms. We have worked on automotive transportation scalable software infrastructure and built out location based messaging systems. We want to improve people's lives, connect the world through play, and bring big (and small) ideas/concepts into reality. Our focus and dedication shows in our team dynamics, projects we align ourselves with, and of course, the stellar APPS that Tesuji is known for. Tesuji delivers end-to-end development services. We take you and your project from concept and design, through to developing and delivering a final product that will wow your customers. What type of project are you building? There are many ways we can help. iOS • Android • VR/AR • Desktop • Web • Rift • Quest • MagicLeap Contact benji@tesuji.io
1 to 10 staff
The Initiative For Cryptocurrencies & Contracts Ic3
IC3 is an initiative of faculty members at Carnegie Mellon University, Cornell University, Cornell Tech, EPFL, ETH Zurich, Princeton University, Southern Methodist University, University of Bern, UC Berkeley, University College London, UIUC, Technion, and Yale University. It's based at the Jacobs Technion-Cornell Institute at Cornell Tech in NYC. IC3 is collaborating with domain experts in finance and banking, entrepreneurs, regulators, and open source software communities to move these blockchain-based solutions from today’s white boards and proof-of-concepts to tomorrow’s fast and reliable financial systems of execution and record. IC3 gathers top experts in the field and our students, faculty, alumni have made significant contributions across academia and industry. They have started companies like Ava Labs, Offchain Labs, Oasis Labs, Flashbots, Gyroscope etc. IC3 uniquely meets the blockchain community's urgent need for world-class expertise in computer science that spans cryptography, distributed systems, programming languages, game theory, and system security techniques. IC3 applies this depth of expertise to deliver value on the two nested levels of blockchain science and blockchain code. Stay ahead of the curve with the latest IC3 research! Subscribe now to our mailing list: https://lp.constantcontactpages.com/sl/YyLaFPC/IC3
51 to 200 staff
Tokenproof
tokenproof connects web3 to the world by powering token-based experiences that unlock utility and connect fans with the communities and brands they love, both online and IRL.
11 to 50 staff
Upcity Crypto
A network of crypto experts working together to take advantage of the many opportunities blockchain technology and digital assets offer.
1 to 10 staff
Utilify
We're building a no-code web3 loyalty tool that your grandma can use. Curate your community, reward loyal customers, and experience the power of the ownership economy on the blockchain.
1 to 10 staff
Blockapps
BlockApps is the core team behind STRATO, a Layer 1 Ethereum-compatible blockchain built to bring real-world assets (RWAs) into DeFi. The first decentralized application on STRATO, Mercata, allows users to deposit tokenized assets, unlock credit, and earn rewards through a transparent, audited system. With deep roots in early Ethereum development and a track record in enterprise blockchain, BlockApps is building secure, scalable infrastructure to bring real-world assets onchain for global investors.
51 to 200 staff
Bloctech Solutions
BlocTech Solutions, a Pakistan-based leading software development company with years of experience, is nurturing innovative practices in Web 3.0 and inspiring product companies and non-IT enterprises to build reliable blockchain solutions. We have a consolidated team of multiple out-of-the-box thinking mindsets, we not merely offer blockchain development services, but also provide value to clients and help them to augment their growth through our blockchain-related services.
51 to 200 staff
Bp Ventures Llc
BP Ventures helps fintechs, banks and payment companies launch branded digital wallets and stablecoin payment products without building the underlying infrastructure from scratch. Our modular platform supports customer-facing wallets, corporate treasury wallets, stablecoin settlement, cross-border transfers, on/off-ramps and mass disbursements. Products can be deployed under your brand and connected to your existing payment, compliance and operational workflows. Our wallet technology supports web, iOS and Android experiences, non-custodial account architecture, stablecoin transfers, wallet recovery, swaps and global payment use cases. We also provide infrastructure for organisations that need to distribute funds quickly and transparently to customers, employees, merchants or beneficiaries. BP Ventures works with fintechs, banks, payment companies, marketplaces and mission-driven organisations exploring practical blockchain and stablecoin applications. Interested in launching a wallet or improving your payment infrastructure? Contact us to arrange a product and integration discussion.#DigitalWallets #Stablecoins #Payments #Fintech #CrossBorderPayments #Treasury #BlockchainInfrastructure
11 to 50 staff
Bridgetower
Bridgetower is a global blockchain and AI technology company integrating blockchain infrastructure and agentic AI to create intelligent, automated, and verifiable digital ecosystems. Our blockchain infrastructure tokenizes real-world assets for secure, compliant digital transactions. Our agentic AI capabilities—including custom-built intelligent agent frameworks, data validation systems, and enterprise automation—enable organizations to deploy autonomous decision-making across their operations and digital ecosystems. Together, they create programmable environments where digital assets are authenticated, governed, priced, and transacted by intelligent agents in real time—delivering scalable, verifiable infrastructure that adapts to enterprise, institutional, and government requirements. We design and deploy tailored solutions that integrate seamlessly with existing enterprise systems, ensuring each deployment meets specific operational, regulatory, and strategic objectives. With entities in the United States and Abu Dhabi, Bridgetower architects next-generation digital systems built for trust, compliance, and global scale.
11 to 50 staff
Ceres
Every financial system forces the same trade-off: value can remain within a yield-generating structure, or it can move between participants. At individual scale, this is a minor friction. At institutional scale — government programs, corporate treasuries, financial platforms — it is a structural cost embedded in how the system is designed. Capital in transit earns nothing. CERES is structured to eliminate that constraint. CERES Coins are SEC-registered securities representing ownership interests in MCGXX, a U.S. government money market fund. Value remains within a regulated financial structure while being transferred directly between participants. Yield, uninterrupted, and transferability exist within the same system — not across separate ones. CERES Coin LLC operates as exclusive sub-transfer agent for MCGXX, a registered money market fund under the Investment Company Act of 1940 and Rule 2a-7. The architecture enabling yield to remain intact during peer-to-peer transfer is protected by four issued U.S. patents. Because MCGXX is a registered investment company, CERES Coins are explicitly excluded from the definition of payment stablecoin under the GENIUS Act — and are not subject to its yield prohibition. The result is a structural position at the intersection of yield, transfer, and regulatory clarity that no existing instrument currently occupies. CERES applies across government finance, institutional treasury, payments infrastructure, and enterprise environments. In each case, the system is the same. What changes is the context. SEC-registered security. Patent protected. Built on public blockchain infrastructure. Ready to implement. With CERES, value no longer has to choose. Legal Counsel: McDermott Will & Emery | Custodian: Huntington National Bank | SEC CIK:
11 to 50 staff
Chainify Labs
Chainify is a technology company that aims to bridge the gap between traditional gaming and blockchain technology. Our flagship game, DEEPSPACE, serves as a pilot for building our infrastructure, providing an easy way for game studios to enter the world of blockchain gaming with our plug-and-play solution. We believe that blockchain technology can revolutionize the gaming industry, and we want to make it accessible to everyone. By utilizing asset ownership, sustainability, and playability, we are introducing traditional gamers to the world of blockchain and its benefits. Our solution not only provides game developers with a way to monetize their games through blockchain, but it also offers gamers a unique and engaging experience. This makes it a cost-effective and innovative option for game studios.
11 to 50 staff
Creath
Creath is a diverse team of highly skilled professionals with creative visualization forging a new model of culture and value in web3. We are a tech company that delivers Web3, FinTech, PropTech, and Blockchain services. At Creath, we are passionate about the potential of blockchain technology to transform the way businesses and individuals interact and transact. Our team of experienced professionals brings together expertise in blockchain development, finance, and entrepreneurship to create innovative solutions that meet the needs of our clients and partners. We believe in the power of decentralized networks to promote transparency, security, and efficiency, and we strive to harness this power through our products and services. From blockchain-based payment systems to smart contract development and auditing, we offer a range of solutions that leverage the latest advances in blockchain technology to deliver tangible results. Creath is committed to providing exceptional service and support to our clients, and we believe in building long-term partnerships based on trust and mutual success. Whether you're a startup looking to integrate blockchain into your business model or an established enterprise seeking to optimize your operations, we are here to help you unlock the full potential of blockchain technology. To create secure, transparent and decentralized digital infrastructures which empowers individuals and businesses to control of their assets and data. We are introducing the benefits of blockchain to the masses by making it accessible, user-friendly, and easy to integrate into everyday life. As a leading provider of innovative blockchain solutions, we are helping businesses and individuals unlock the full potential of blockchain technology to drive growth and efficiency.
11 to 50 staff
Devo Protocol
Welcome to DeVO Protocol, a next-generation decentralized ecosystem redefining philanthropy and volunteerism through blockchain technology, DeFi, and NFTs. Our mission is to facilitate trust-based interactions between volunteers, organizations, and groups in need, creating an inclusive philanthropic economy that promotes transparency and empowers volunteers. Our core offerings include: 1. Unprecedented Transparency: By leveraging blockchain technology, DeVO Protocol provides a clear and transparent record of donations, ensuring all contributions are tracked and accounted for in real-time. Empowering Volunteers: We believe in recognizing and rewarding the efforts of our dedicated volunteers. DeVO Protocol uses blockchain, DeFi, and NFTs to record, verify, and reward volunteers for their time and contributions, fostering a sense of community and motivation to make a lasting impact. Web-3 Corporate Services: DeVO Protocol offers innovative corporate services powered by Web-3 technology, including effective advertising, recruitment, and data monetization solutions. Our suite of services enables businesses to engage in social good while enhancing their brand reputation and reach. By embracing blockchain technology, DeFi, and NFTs, DeVO Protocol is revolutionizing the philanthropic sector and creating a more transparent, efficient, and inclusive global community. We invite you to join the revolution and become a part of this groundbreaking movement towards a better future. Get in touch with us at devo@devoprotocol.org, and follow our journey as we transform the world of philanthropy and volunteerism together.#DeVOProtocol #DVO #Blockchain #Philanthropy #Volunteerism #Transparency #Empowerment #Web3Solutions #SocialImpact #Innovation #DeFi #NFTs #FutureofGiving #Web3
11 to 50 staff
Dexola
Dexola is an emerging technology partner turning concepts into easy-to-use products. We build web3 and AI apps with focus on user experience design. Working with both established startups and early stage ones we offer software development services and tech/business model consulting. Engineering for usability and designing for adoption are at the core of our approach, allowing you to validate and launch faster, meet user needs, scale without sacrificing usability, and deliver products that excite and engage users. Our services- Smart Contract Development and Audit - Building AI apps based on proprietary and fine-tuned open-source models - UX/UI Design and Audit - Emerging Tech Consulting - Product Strategy and Technical Discovery Reach out to us if you need help with ideation, brainstorming and proper execution of web3/AI products. Let’s start with a free consultation.
11 to 50 staff
