The last coin had a market value of 8 billion and 1 billion US dollars, all of which are air coins. Converted to RMB, it's 5 billion to 7 billion RMB market value. What value do these air coins have? How much profit can the project team make? Binance keeps launching new coins, starting with a market value of several billion RMB. Who will foot the bill? In the end, it's just a mess, with the operators coolly cashing out.