
Quarter Homes
Quarter Homes is a real estate technology company that modernizes vacation home ownership through a fractional, co-ownership model. It aims to make owning a second home more accessible and affordable by allowing up to four parties to collectively purchase and own a property. Quarter Homes manages the entire lifecycle of the property, including all legal, financial, and property management complexities, to provide a seamless, hassle-free experience.
The company’s innovative model incorporates the Hedera blockchain network, which underpins its operational framework. For each property, a unique LLC is established, and the legal ownership interest is divided into fractions represented as non-fungible tokens (NFTs) on the Hedera Token Service (HTS). This provides each owner with a verifiable, digital proof of ownership.
Quarter Homes leverages the Hedera Consensus Service (HCS) to create a transparent and immutable log of all activities associated with the property. This includes governance, maintenance activities and scheduling, ensuring all parties have a trusted and shared view of the property's status and history.
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HederaExplorer, developed by Acoer with support from The HBAR Foundation, is mirror node explorer tool and rich Hedera transaction analytics platform specific to the Hedera blockchain ecosystem. Its purpose is to offer a decentralized and cost-effective means to store and query historical data from Hedera's public mainnet, thereby lowering the demand on network resources. It offers rich visualization and real-time reporting of many Hedera transactions, allowing the community to easily absorb insights about the network and its activities.
Users also have access to on-request advanced features, such as historical reporting, archives by timeframe or accounts, and topic-based transactions. It is a unique tool for Hedera enabling real-time performance in an open, scalable, and economically sustainable manner.
The platform is built using Acoer's HashLog data management and visualization technologies, combined with an open-source online analytical processing (OLAP) data architecture. This foundation allows HederaExplorer to deliver its insights effectively. Beyond its standard real-time reporting and visualization capabilities, HederaExplorer also provides access to on-request advanced features. These advanced options include functionalities such as detailed historical reporting, the ability to create archives based on specific timeframes or accounts, and access to topic-based transactions from the Hedera Consensus Service.

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.

Acoer is an Atlanta-based technology firm founded in 2015 that specialises in developing blockchain-enabled software for the healthcare industry. The company's mission is to make health data more connected, usable, and secure by creating interoperable solutions that break down data silos and provide real-time insights.
Acoer's product suite includes the Health Data Explorer for analyzing medicolegal death investigation data, and HashLog, a data management and visualization tool. One of its key technologies is the Cryptographic Data Mesh, which creates a tamper-proof, auditable trail for data transactions. The company also developed RightsHash, a decentralised engine that uses NFTs to manage individual rights, such as patient consent for clinical trials.
Acoer's solutions are fundamentally integrated with the Hedera network. The company utilises the Hedera Consensus Service (HCS) to create immutable logs of data transactions, ensuring a verifiable "chain of custody" for sensitive health information. This allows Acoer to provide computational trust and cryptographic proof of data authenticity.
Mintbar is an open-source, trustless platform designed to simplify the creation of NFTs on the Hedera network. Its core service is a user-friendly, no-code interface for minting individual NFTs or entire collections.
The platform ensures that creators retain full control over their assets by allowing them to define all keys and permissions during the minting process. It adheres to the HIP-412 metadata standard, which guarantees that all NFTs created on mintbar are compatible with major Hedera wallets and marketplaces. The platform also integrates with IPFS via the nft.storage service, ensuring that all media and metadata files are stored in a decentralized and redundant manner at no cost to the user.
mintbar is built exclusively on and for the Hedera network. It utilizes the Hedera Token Service (HTS) for all NFT minting, taking advantage of Hedera's high speed, low, predictable fees, and protocol-enforced royalties. This direct integration with Hedera's native services provides a highly efficient and cost-effective solution for creators.
