The Bitcoin network has moved up one position in the ranking of NFT sales, overtaking the Ronin blockchain. On June 18, CryptoSlam data showed that Bitcoin-based NFT sales reached a record volume of $4,271,928,280, surpassing Ronin's record of $4,271,675,550. However, despite millions of sales, NFTs are experiencing a decline in volume, with a decline rate of 40% over the past 30 days. 😕#Bitcoin#NFT