Combine NFTs, cryptocurrencies and blockchain — all very popular right now — add a pinch of nostalgia, a Tamagotchi, and what do you get? “Dogami”! This pet simulator video game takes animal lovers into the “petaverse” by adopting a virtual puppy in NFT form. And the more you take care of your new virtual companion, the more money you can earn. A cross between “Nintendogs” and “Pokemon Go” would be a good way to describe “Dogami,” a game that’s using blockchain and NFT technology to revolutionize the pet simulation concept popularized in the 1990s and 2000s. In this so-called “petaverse” — …