NFTs have been one of the current megatrends on the crypto market since spring 2021.
An NFT is a non-substitutable digital object as it is written on the blockchain. This can be understood as a kind of certificate of authenticity since it cannot be exchanged or changed. It also has a history that can be used to track ownership and transaction information. NFTs are digital and can represent images, sounds or videos. Due to the blockchain technology and the associated smart contract, copyright can be proven and even license fees
