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5 million investment, with some kitties offering for over $100,000 each. Following its success, Crypto, Kitties were added to the ERC-721 standard, which was then completed in January, 2018, and verified the usage of the term "NFT" to describe "non-fungible tokens." In NFT World , Decentraland, a blockchain-based virtual world which initially offered its tokens in August 2017, raised $26 million in a preliminary coin offering, and had a $20 million internal economy as of September 2018.
In 2019, Nike patented a system called Crypto, Kicks that would utilize NFTs to verify the credibility of physical tennis shoes and offer a virtual version of the shoe to the client. In early 2020, the developer of Crypto, Kitties, Dapper Labs, launched the beta version of NBA Top, Shot, a task to sell tokenized collectibles of NBA highlights.
Later that year, the job was released to the general public and reported over $230 million in gross sales since February 28, 2021. The NFT market experienced fast growth throughout 2020, with its worth tripling to $250 million. In the very first 3 months of 2021, more than $200 million were invested in NFTs.
Blockchains such as Ethereum, Flow, and Tezos established particular standards to guarantee that the digital item represented are authentically distinctive. NFTs are now being used to commodify digital possessions in art, music, sports, and other popular entertainment, with many NFTs part of the Ethereum blockchain, while other blockchains can implement their own versions of NFTs.
In February 2021, the artist Grimes sold around $6 million worth of tokens representing digital art on Nifty Gateway. Later on that month, an NFT representing the meme animation Nyan Cat was offered in an Internet market for simply under $600,000. On February 28, 2021, electronic dance musician 3LAU sold a collection of 33 NFTs for an overall of $11.
On March 5, 2021, the band Kings of Leon became the first to offer a newly released album, When You See Yourself, in the type of an NFT, producing a reported $2 million in sales. On March 11, 2021, American digital artist Beeple's work became the very first NFT artwork to be listed at popular auction house Christie's and cost $69.