India, Jan. 16 -- In the area of Game-fi, NFT games have gained popularity as a means of generating cash. You can earn tokens with play-to-earn models or sell your in-game NFTs to other gamers and collectors.

What are NFTs?

A Non-Fungible Token (NFT) is a blockchain-based digital token that uses cryptography to represent a singular object. It may be a virtual item in a game, a rare work of crypto art, or even something physical like real estate. NFTs have found a solution to the age-old problem of establishing decentralised digital collectibility and ownership in a "copy-paste" society.

An NFT cannot be changed. Because of this property, no two tokens can ever be exchanged for the same thing. You can exchange one BTC (bitcoin) for anot...