The number-one marketplace for non-fungible tokens, OpenSea has revealed that 80% of the NFTs created on the platform with its free minting tool were fraudulent, spam or plagiarism. OpenSea is now considering what strategy to take to eradicate these undesirable NFTs. It’s a significant figure for the platform: 80% of non-fungible tokens created for free turned out to be the work of scammers, and the sale of the token doesn’t benefit any creator. To curb the phenomenon, the platform announced that it would be limiting the number of new creations to 5 NFT collections and 50 tokens for each user….