# Why establish Ceres(DID)

As more and more users realize that the data value created by the centralized user system cannot be benefited by the users themselves. At the same time, the security, authenticity and privacy of users are being challenged and questioned, these factors have prompted the advent of the Web3.0. in addition to decentralization, security and other elements, we believe that the Decentralized identity system in the Web3.0 must be able to fulfill two functions.


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