
Citadel Wallet
Citadel Wallet is a specialized hardware wallet designed to offer robust security and a seamless user experience for individuals interacting with the Hedera Hashgraph network. Its development was supported by HeadStarter's Builder Labs.
It features a full suite of secure storage options focused on providing secure storage and transaction capabilities for Hedera's native cryptocurrency, HBAR, as well as Hedera Token Service (HTS) tokens and non-fungible tokens (NFTs).
The Citadel Wallet device emphasizes high-grade security, incorporating features such as Common Criterial Evaluation Assurance Level 6+ (EAL8+) certified Secure Element and a secure microprocessor featuring Trust Zone technology to protect users' private keys offline.
Citadel Wallet is engineered to support the full spectrum of Hedera network services, including native staking, interaction with smart contracts, and management of various Hedera-based assets. It also features a user-friendly interface and offers both USB-C and secure Bluetooth connectivity for flexible interaction with companion applications and decentralized applications (DApps) within the Hedera ecosystem.
Project Information
Related Projects
Flowcarbon is a climate technology company focused on the Voluntary Carbon Market (VCM). Its mission is to make carbon markets more transparent, liquid, and accessible, through the use of blockchain technologies, thereby accelerating the flow of capital directly to projects that reduce or remove carbon emissions from the atmosphere. The company addresses critical inefficiencies in the traditional carbon market, such as opaque pricing, high transaction costs, and limited access for smaller participants.
The core of Flowcarbon's model is the tokenization of high-quality, verified carbon credits. Each token represents a real-world, certified tonne of carbon offset. This process creates a transparent and immutable record of ownership and transactions, enabling credits to be traded efficiently on digital marketplaces. One of the company’s initial token concepts was the Goddess Nature Token (GNT), designed as a liquid asset backed by a bundle of nature-based carbon credits.
By creating a more functional and efficient market infrastructure, Flowcarbon aims to provide project developers with faster access to financing and better price discovery. For buyers, from large corporations to individuals, it offers a more direct and transparent way to purchase credits and offset their carbon footprint.

Abra is a global digital asset financial services firm that provides a suite of products for individuals and institutions to invest in and manage cryptocurrencies. Abra operates several distinct business lines to cater to a diverse clientele, from retail investors to high-net-worth individuals and large financial institutions.
For individual investors, the Abra app offers a user-friendly mobile platform to buy, sell, trade, and earn yield on a wide variety of digital assets. For more sophisticated clients, Abra Private delivers a concierge-style wealth management service, providing tailored strategies for managing large digital asset portfolios. For institutions, Abra Prime offers prime brokerage services, including secure trading, borrowing, and lending solutions.
A key aspect of Abra’s identity within the Web3 ecosystem is its role as a founding member of the Hedera Governing Council. In this capacity, Abra helps oversee the governance and strategic direction of the Hedera network, contributing to its stability and long-term vision.
Tolam Earth is a Web3 marketplace and data utility platform engineered to enhance the efficiency, transparency, and credibility of the Voluntary Carbon Market (VCM). Launched as a joint venture with backing from the HBAR Foundation, Tata Consultancy Services (TCS), and Object Computing, Tolam directly addresses critical market challenges such as price opacity, illiquidity, and concerns over the integrity of carbon credits.
Built on the Hedera network, the platform provides a marketplace for corporate buyers and carbon project developers to transact in Digital Environmental Assets (DEAs). It leverages the Hedera Token Service (HTS) to represent carbon credits as unique tokens and the Hedera Consensus Service (HCS) to create a publicly verifiable and immutable audit trail for all transactions and credit retirements. This ensures a high degree of trust and transparency for all participants.
A core component of the platform is its "mitigation engine," which employs sophisticated matching algorithms. This engine helps corporate buyers discover and purchase carbon offsets that align precisely with their specific Environmental, Social, and Governance (ESG) goals, considering factors like project type, geographical location, and additional community or biodiversity co-benefits.

SentX is the premier non-fungible token (NFT) marketplace and launchpad built on the Hedera network. It serves as a central hub for the Hedera non-fungible token NFT ecosystem, providing a comprehensive suite of tools for creators to launch projects and for collectors to discover, trade, and manage their digital assets.
For collectors, SentX offers a feature-rich marketplace with functionalities such as collection-based bidding, trait-specific offers, and bulk management tools that simplify the process of buying and selling NFTs. For creators, the platform’s "Dreamforge" launchpad provides a self-service solution to independently manage their own NFT drops. This includes advanced features such as customizable minting pages, dynamic pricing, whitelisting capabilities, and instant revenue settlement, all designed to empower artists and builders.
The SentX ecosystem is further enhanced by its native utility token, $SENTX. Users are rewarded with $SENTX for activities on the platform, such as trading and minting. The token can then be used to acquire exclusive NFTs from a dedicated rewards store or to access other platform-specific perks.
