CryptoPunk 7557, one of the 55 non-fungible tokens (NFTs) in the collection that sports a tiara, was sold at more than 99% discount for ETH 4.444 (USD 19,000 at the time of writing) possibly due to a mistake on Monday. In either case, the hype around NFTs is cooling down once again.... Read More: CryptoPunk Mistakenly Sells at Over 99% Discount, NFT Sales Plunge Again