PANews June 2 news, according to CryptoSlam, in May, Bitcoin and Ethereum's on-chain NFT sales rebounded, reaching approximately $76.709 million and $138 million, respectively, with total on-chain sales amounting to $5.4 billion and $45.77 billion. In addition, the on-chain NFT transaction volumes for Bitcoin and Ethereum also showed a certain degree of growth in May, reaching approximately 124,000 transactions and 550,000 transactions, respectively.