How to classify NFTs according to usefulness?
Although NFTs are a concept that exploded this year, their existence in the digital medium dates back a bit. We speak of 2015 as if it were a remotely distant past, but as the evolution of this medium has been exponential, it seems that it truly is. Just over 5 years ago, John Haegele, an important figure in the sports media in the United States, found an important utility in the NFTs to reinforce the security in the sale of NFL tickets, using a process through the blockchain validation that made it impossible for resellers to counterfeit tickets.