Unfortunately, scammers come up with more and more new forms. Therefore, it is very important to show vigilance and attentiveness. First of all, you should be alerted by the fact of a low price and, if it is an agency, then the low cost of services. The following that you should stop is the payment of money ahead of schedule. It is also important, on the door of the company where you come, there should be a sign with the name of the company, operating mode, and so on.