What Opensea Did 1. High tax absorbing funds from NFT market. 2. Arrogant, centralized like the emperor of NFT, freezing NFT at will. 3. Bad web interface interaction, they don't care because they have a monopoly.
About 721OF contract OpenSea Forbidden Use this contract to sanction Opensea, and OPENSEA will not be able to use this contract to trade. 72OF NFT will be used to commemorate the boycott of Opensea, and the copyright of the 721OF contract.