ChainCatcher news, CryptoSlam data shows that in March, NFT sales on both the Ethereum and Bitcoin chains hit a year-to-date low, including:NFT sales on the Ethereum chain reached approximately $125 million, with on-chain transaction volume of about 581,000 (including approximately 95,000 unique buyer addresses and about 70,000 unique seller addresses);NFT sales on the Bitcoin chain reached approximately $88.97 million, with on-chain transaction volume of about 176,000 (including approximately 45,000 unique buyer addresses and about 32,000 unique seller addresses).