NFTs are new digital art or digital collectables
NFTs are registered on the Blockchain. Therefore once you have purchased them, you will be the sole owner of that digital card or digital art.
Why NFTs ?
The best thing about NFTs is that because they are on a blockchain no-one can steal the digital art or digital collectable without the owner's permission from the blockchain.
One NFT was sold for $95 million in February 2021
Below are examples of one of a kind digital Collectables. This means there will be only one made in this series of tennis stars.