Unfortunately, it is true that about 80% of all coins that appear die and their coin price has gone to zero. But more often these are useless coins that initially had no future. To be honest, I dont even see the point of negotiating such coins. Now there are only those coins that deserve our attention and it is better to concentrate our attention on these coins and develop them. But I do not exclude the possibility that useless coins will continue to appear and die in time, this is inevitable.