Under the NFT track, how to build a perfect block chain ecosystem
Auction house giant Christie’s sold a special work of art-“Everydays: The First 5000 Days” in New York on February 25, 2020. This is the first time Christie’s has sold NFT-based art. The auction starts at US $100. The auction of “Everydays: The First 5000 Days” finally came to an end, and the sale price of $69.34 million…