NFTs, short for Non-Fungible Tokens, are unique digital assets stored on a blockchain. Unlike cryptocurrencies such as Bitcoin or Ethereum, which are interchangeable and have equal value, each NFT is one of a kind and cannot be replaced by an identical item. NFTs are commonly used to represent ownership of digital art, collectibles, music, gaming items, videos, and even virtual land.

The technology behind NFTs allows ownership and transaction history to be publicly verified through blockchain networks, making digital ownership more transparent and secure. This has opened new opportunities for artists, creators, and online communities by allowing them to sell and trade digital content directly without relying on traditional intermediaries.

NFTs became especially popular during the rise of digital art marketplaces and blockchain-based games, but their potential goes far beyond collectibles. Many developers see NFTs as an important part of the future of the internet, gaming, digital identity, and online memberships.