NFT are popular because it allows making money. A lot of people want to make money while they are playing different games.
Early people spent their time and money playing games. Now the situation has changed. Gamers can earn money because they are playing games.
NFT actively used in gaming. I think that in future the popularity of NFT will increase.
Also will appear new spheres of the life where NFT will be used and suitable.
Also gaming industry will actively developing offering new opportunities for gamers.