the price has fallen very much and continues to fall

Well, what do you want? Everything follows a long-established scenario. A new coin --> the auction of the MN --> the appearance on the exchange --> in the floor!

All is natural. And this coin does not stand out and does not differ from other similar HYIPs.

It's so far completely right what you said but you forgot one major thing. A new coin --> the auction of the MN --> the appearance on the exchange --> in the floor --> dev goes silent!