I took a "free IQ Test" on Facebook. They then ask for your cell phone number so they can text you a PIN number to subsequently enter on the test site in order to retrieve your score. Even if you cancel the monthly service @ $9.99/mo and enter STOP on your cellphone, it is too late by then. They've sucked you in by trickery and deceit. They STILL charge your cellphone. When I called AT&T to complain about the charges on my cellphone bill, the name that Cellfish uses gives you no clues about who they are or any contact... read full review »