Yidindji SSID is an identity application developed in MetaMUI Blockchain. Which helped in implementation of Self Sovereign Identity. Through this App, user can manage user’s private information in the form of Verifiable Credentials. These VCs are issued by the public identity such as the Governments, Banks, Hospitals, Universities Web Sites, Shopping Malls, etc. Government issues VC (Signed Document) related to nationality of the user. The issued VCs are stored in the MetaMUI SSID and managed by the user through the App. User can present VC to prove the identity of the user.