Black Diamond Rating claims to be a Chinese user-generated Content (UGC) blockchain rating vertical community. It claims to have created the first blockchain rating vertical community in China, and committed to creating an innovative autonomous rating community that is decentralized, realistic, fair, open and transparent, with investors as the core. The project aims to help investors to find value, avoid investment blind spots, popularize blockchain knowledge, and promote the health of blockchain ecology develops, build a global tracking rating system for digital assets.