why i must buying XVG..? any special for holding this coin..?

#just_ask
Because a guy called Satoshi started something, and Verge has completed it.
Is your security & privacy of your future worth is something you are concerned about, then you should be holding large quantities of this crypto.
They cannot take your money if they cannot see it, or who it is sent to. Your privacy is paramount, as you see with battles within the government/s of this world to track your very move, see what you have and tell you how you can spend it. Without accessing the regular internet, possibilities with Verge are endless.