数据：过去 7 天比特币链上 NFT 交易额环比上涨 45.14%

According to ChainCatcher, CryptoSlam data shows that the NFT transaction volume on the Bitcoin chain exceeded US$46.14 million in the past 7 days, ranking first, up 45.14% month-on-month.

The NFT transaction volume on the Ethereum chain exceeded US$35.6 million, up 0.02% month-on-month, ranking second; the NFT transaction volume on the Polygon chain exceeded US$20.37 million, down 4.88% month-on-month, ranking third.