According to data platform CryptoSlam, the Ethereum Name Service (ENS) ranks first in the NFT market with over $4.27 million in sales. Other collections on the list include PIZZA BRC-20 NFT ($2.18 million in sales) and Guild of Guardians Avatars ($1.24 million in sales). The Ethereum blockchain had total sales of $8.45 million on Monday and the Bitcoin blockchain was $4.11 million. Solana and Polygon blockchains had sales of $2.68 million and $2.44 million, respectively.