Odaily News According to CryptoSlam data, the transaction volume of NFT on the Bitcoin chain exceeded 46.14 million US dollars in the past 7 days, ranking first, up 45.14% from the previous month. The transaction volume of NFT on the Ethereum chain exceeded 35.6 million US dollars, up 0.02% from the previous month, ranking second; the transaction volume of NFT on the Polygon chain exceeded 20.37 million US dollars, down 4.88% from the previous month, ranking third.