NFT release standards

 There are several NFT release standards. Just the best known is ERC-721. This is the release standard used in the Ethereum blockchain. But it is not the only one. There is already a more modern standard - ERC-1155. It has expanded asset options, making it possible to add both NFT and interchangeable token into a single contract. According to information from https://coinpedia.org/guest-post/what-do-i-need-to-know-about-non-interchangeable-tokens-nft/ the ERC-988 standard was introduced in 2018. It is possible to combine different assets into one combination. Confirms ownership of ERC-20, ERC-721 tokens.

As mentioned earlier, there are millions of dollars to be made on NFT. Many projects and individuals have begun to create their own NFT facilities in the hope that they will bring them significant profits. It is not known how many NFT creations are on the market right now, because anyone can create them.