There are also reasons why airdrops are not sustainable 1. Meme coin is hot, and apart from its popularity, Meme coin has nothing else, but it has been dominating a group of financing projects 2. The cryptocurrency market shifts its focus from technical trends to market trends 3. Two years ago, a coin on the exchange would undergo multiple tests, including project data, community, and Twitter, dc ， activity How many people and how much budget do you have in your community this year? Most exchanges don't even look at data because there are only so many people in the cryptocurrency industry, and everyone knows how to brush it