Sources

https://medium.com/geekculture/how-did-nfts-become-so-popular-f894eea22f90

https://nftclub.com/why-are-nfts-so-popular/#:~:text=Here's how%3A,NFT projects on the market.

https://www.theverge.com/22310188/nft-explainer-what-is-blockchain-crypto-art-faq

https://www.cryptokitties.co/

https://decrypt.co/95528/how-rare-pepe-nfts-reclaimed-pepe-the-frog-and-why-they-remain-relevant/

https://www.investopedia.com/non-fungible-tokens-nft-5115211

https://www.kaspersky.com/resource-center/definitions/what-is-an-nft

https://www.nasdaq.com/articles/how-nfts-could-change-in-the-future%3A-an-in-depth-exploration-of-exciting-applications