Black Diamond Rating (HZT), is based on a project for the adoption of blockchain technology and to provide good services for decentralized finance storage, reliable crypto reviews for investors and security for crypto finance protection. Black Diamond Rating, has an ecosystem with ample security that has developed its own mobile application, to ensure good storage of decentralized finance, likewise provide investment strategies and secure transactions, likewise its ecosystem ensures dual-chain transactions, supports multiple popular digital assets, facilitates access to good quality reviews to learn about some crypto projects and adopt good strategies in investments. Its native token Black Diamond Rating (HZT), represents the finance of the ecosystem, this has good support from its mobile application, it is fast transactions, its platform is developed based on decentralization, likewise it presents good support from wallets based on the Ethereum network, it is a bail to access financial services within the ecosystem and to perform transactions and payments.