CoinVoice recently learned that according to CryptoSlam data, the transaction volume of NFT on the Polygon chain in the past 7 days was about 20,993,244 US dollars, an increase of 21.62% month-on-month; the transaction volume of the Ethereum network reached 38,325,579 US dollars, a decrease of 2.51% month-on-month; the Bitcoin network (US$17.21 million) fell by 58.73% month-on-month. [Original link]