ChainCatcher news, the Ethereum privacy protocol Data Ownership Protocol (DOP) announced on X that its mainnet will launch on August 5 on Polygon, and it will also introduce the NFT Encryptions feature.Previous news, Data Ownership Protocol announced on the X platform that the mainnet test version is now live, allowing cryptocurrency users to experience DOP technology on the Ethereum blockchain. It is reported that the protocol mainly provides encryption, sending, decryption, and staking functions to protect user data privacy.