Non-fungible tokens have been blighted with a copyright theft problem. And as one of the biggest depositories of user-generated art online, DeviantArt has been hit more than most. In August 2021, DeviantArt launched a program called DeviantArt Protect, which indexes NFTs from across nine key blockchains. To date, it has indexed more than 400 million NFTs—and found nearly 330,000 NFT copyright infringements.
Source: How DeviantArt Aims to Clean Up the World of NFTs – Decrypt