Yeah. It can be manipulate by the owner of some applications. But my opinion really is why can bitcoin manipulate by someone. Its a digital currency by a system who made by satoshi. It is a program that its automatic will fall or rise the amount. But i observed is the other applications that can convert into peso is not the same with real bitcoins.
Definitely not. It needs so much community to help the bitcoin price to go up. Its really hard. But we can do things that enable to convince investors to invest here so that the price will possibly can rise up to your expected price if that is being successful.