In January 2022, it was described that some NFTs had been being exploited by sellers to unknowingly gather users' IP addresses. The "exploit" works by means of the off-chain nature of NFT, as being the consumer's Laptop immediately follows an online deal with during the NFT to Display screen https://financefeeds.com/dogecoins-doge-bullish-breakout-could-push-it-to-0-80-then-1-50-within-45-days/