Saad Sheikh Nft certificate of authenticity

Saad Sheikh Each NFT has a certificate of authenticity However, like much of the tangible art on the "real life" market, these works have commanded exorbitant prices, even running into the millions of dollars. 
 And this thanks to the fact that the buyer has the certainty that he is acquiring an original and unique piece, with a certificate of authenticity that validates the NFT work of art. 
 Saad Sheikh United Kingdom - An NFT can be any file, from a photo, gifs, videos, songs or sounds. 
 But it is not as simple as downloading an image from Google, as it has a more complicated authentication process.