NFT token (non-fungible token) is a unique digital certificate that is stored in the blockchain, guarantees the originality of the item and gives exclusive rights to it. This concept came from the world of cryptocurrency. Non-fungible tokens cannot be imperceptibly substituted, divided, replaced. The system is suitable for securing rights to a unique object - a work of art, real estate, an artifact in a computer game. Simply put, every record on the blockchain is called a token. ...