IDEMIA is a multinational technology company specializing in identity and security solutions. Headquartered in France, the company provides a broad range of products and services to clients in over 180 countries, including governments, enterprises, and financial institutions. Its core mission is to enable citizens and consumers to interact, pay, connect, travel, and access public or private spaces securely in both the physical and digital realms.
Leveraging deep expertise in biometrics including fingerprint, facial recognition, iris recognition, cryptography, and artificial intelligence, IDEMIA develops solutions across three primary divisions: secure transactions, public security, and smart identity. Related offerings include secure payment technologies and card issuance, connectivity solutions for mobile operators and IoT devices, and the creation of physical and digital identity credentials such as passports, ID cards, and mobile IDs. Furthermore, IDEMIA provides systems for border control, public safety, and access control.
The company's solutions are integral to numerous critical activities, from facilitating secure financial transactions and ensuring trusted communication networks to managing citizen identities and securing travel and public spaces.
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LimeChain is a blockchain development and consulting company that provides end-to-end services for startups and enterprises seeking to build on Web3 technologies. LimeChain offers deep expertise across a wide range of protocols, delivering solutions that include custom dApp development, DeFi product engineering, smart contract creation and audits, and strategic blockchain consulting. It works with clients to navigate the complexities of the decentralized web, from initial proof-of-concept and architecture design to full-scale implementation and support.
The company has established itself as a key development partner within numerous blockchain ecosystems, including a significant and long-standing relationship with Hedera. LimeChain has been instrumental in building core functionalities and tools for the Hedera network. Their collaborative work includes leading the development of the Hedera Token Service (HTS) and creating an open-source demonstration of the Hedera Consensus Service (HCS) integrating with enterprise systems such as Microsoft Dynamics.
Furthermore, LimeChain was a key technical partner in developing Hashport, a pioneering interoperability solution that uses HCS to bridge assets between Hedera and other major networks.
Staking Rewards is a comprehensive data aggregator and research platform focused on proof-of-stake (PoS) cryptocurrencies and their associated staking opportunities. The platform provides users with the necessary tools and information to make informed decisions regarding staking participation and yield generation.
The core service of Staking Rewards revolves around offering live, unbiased, and historical data across a wide array of PoS assets. This includes detailed metrics such as staking yields, network participation rates, and validator information. Users can track and compare different staking assets side-by-side, analyze key performance indicators, and estimate potential rewards through calculators provided on the platform.
Staking Rewards also features a verified staking provider (VSP) program. This initiative helps users identify and connect with reputable and vetted staking service providers. Additionally, the platform offers "PRIME by Staking Rewards," a feature designed to provide access to potentially exclusive or enhanced yield opportunities. Through its secure offerings, the platform serves as a central hub for individuals and institutions looking to engage in crypto staking and optimize their passive income strategies from digital assets.
Blockchain for Energy (B4E) is a non-profit, member-led consortium dedicated to driving digital transformation within the energy sector. Comprising major energy companies including Chevron, ExxonMobil, and Repsol, B4E was established to collaboratively develop and implement blockchain-based solutions that can enhance efficiency, reduce costs, and increase transparency across the industry.
The consortium's flagship product is the B4ECarbon platform, an advanced digital measurement, reporting, and verification (dMRV) solution. This platform integrates AI and IoT with distributed ledger technology to provide a secure and auditable system for managing emissions data. It enables energy operators to track, report, and verify their environmental performance in near real-time, helping to prevent greenwashing and ensure compliance with global standards. The B4E Network & Platform, built on Hyperledger FireFly, serves as the foundational layer connecting all of the consortium's solutions in a decentralised environment governed by its members.
The B4ECarbon platform is built on the Hedera public network, and has been a member of the Hedera Governing Council since June 2025.
Validation Cloud is a Web3 infrastructure company that provides high-performance node, staking, and data-as-a-service solutions. Its focus is on bridging the gap between the enterprise world and the burgeoning landscape of decentralized technologies.
The company's core services are divided into three main pillars. Its Node API provides high-performance access to a wide range of leading blockchain networks, enabling developers and enterprises to build and scale their applications with reliable and low-latency connectivity. Its institutional-grade, non-custodial staking services allow clients to securely stake their assets and earn rewards across numerous Proof-of-Stake protocols. Finally, its Data x AI platform, powered by their proprietary intelligence engine, Mavrik, is designed to provide real-time, AI-driven insights from on-chain data.
Validation Cloud offers both Mirror Node-as-a-Service and a JSON-RPC Relay for Hedera, providing developers with fast and reliable access to the network's data and services. This integration is a key part of Hedera's efforts to provide a robust and developer-friendly ecosystem.