 After completing the survey, users are asked to type down their phone number, then wait for a text message that will give them a PIN to enter into a site and will finally give them their results.By entering the PIN into the site, they are subscribed to some service—such as ones that provide horoscope forecasts—are charged for it, and may not be aware of it unless they have carefully read the fine print.Some critics have also claimed that social networking games have caused the numbers of fake profiles to rise.