Too Long; Didn't Read
Non-fungible tokens are often mentioned in the same breath as the mind-bending topic of blockchain, but how exactly are they related? NFTs are a decentralised technology, which means they work on a blockchain. They are valuable because they contain the rights to something or the information about something in the digital or physical world that is valuable e.g. They prove that you own an expensive piece of digital art. The act of creating and sending an NFT on a Proof of Stake blockchain will be roughly similar energy wise to Tweeting.