According to ChainCatcher, CryptoSlam data shows that in the past 7 days, the NFT transaction volume on the Ethereum chain exceeded US$31.67 million, ranking first among all blockchains; the NFT transaction volume on the Solana chain reached US$23.234 million, ranking second; the NFT transaction volume on the Bitcoin chain was approximately US$20.315 million, a month-on-month increase of 33.04%.