Dec 28, 2011
It's a scam. They tell everybody they call the same thing. When the person agrees to sign up for their promotion, they find out later on that they also signed up for premium rate SMS that wipe out their pay-as-you-go credits or send their bill into the stratosphere.
Call your service provider to see if this has happened to you, and ask if they will reverse the charges. Also, report them to the authorities in your country that prosecute telecommunications crime.