Based on blockchain to do personal identity authentication system, the project APP is already online and available for download, solving the pain point of customers' multiple identity authentication and information leakage, with clear market demand and application scenarios. The difficulty of the project lies in business expansion and marketing, and how many applications and software need to be combined with the project to serve customers in the futu. Civic is an unmanaged wallet on the Ether blockchain that allows users to store cryptocurrency and proof of identity. The platform enables users to set up their own virtual identity and use that identity for authentication. This can be done by using Identity.com''s open source ecosystem, which uses a "decentralized blockchain-based marketplace to connect identity requestors, authenticators and users to a reusable authentication service". After the authenticator verifies the personally identifiable information, a reference to the locally stored personally identifiable information is transferred to the blockchain, where it can be accessed by the service provider with the appropriate permission of the user. CVC tokens are a common payment method in the Civic ecosy