OPP (Open Proprietary Protocol) is an Ethereum-based communication rule where the ownership of digital contents can be openly confirmed.

OPP (Open Proprietary Protocol) is a new communication rule where the ownership of digital contents can be openly confirmed. OPP PROJECT is a user participating SNS community platform development using NFT. Taking one more step into the digital world, NFT that can prove the ownership of various digital contents can be used to create information sharing and new economic activities in the OPP platform.