According to official news, Open Protocol, the first Web 3.0 aggregation public platform based on innovative financial protocols, will officially launch IDO at 19:00（UTC+8）today. The IDO will be conducted on its official website and Rlink. Three Medal NFTs will be released: Primary OPEN Medal NFT, Intermediate OPEN Medal NFT, and Advanced OPEN Medal NFT. Different levels of OPEN Medals have different purchase conditions, and every address allows only one Medal of each type. Holders of the three classes of OPEN Medals can automatically gain the corresponding revenue. It is reported that only OPEN Medals can generate the original OPP token of Open Protocol and the total number of Medals in IDO is fixed. Users can participate in the IDO through the invitation link (optional) or subsequently fill in the invitation link address on the official website.