Ardor (ARDR) is a blockchain platform that aims to provide businesses with the ability to create their own customizable child chains, while still benefiting from the security and scalability of the main Ardor blockchain. It utilizes a proof-of-stake consensus mechanism and offers features such as decentralized asset exchange, voting systems, and secure messaging. Ardor also allows for the creation of smart contracts and dApps, making it a versatile platform for developers and enterprises looking to leverage blockchain technology.