The tech behind NFTs, or non-fungible tokens, hasnât changed all that much since the development of the ERC-721 standard â the coding framework on which most popular crypto collectibles are built.
Thatâs because until 2021, NFTs were mostly a niche curiosity for crypto enthusiasts. Even with the rise of CryptoKitties in 2017, NFTs didnât immediately conjure up any cultural or aesthetic reference points beyond the broader crypto ecosystem â despite becoming a media hang-up.
https://www.coindesk.com/tech/2021/11/29/planet-of-the-bored-apes/