pls pls help? Got iPhone 4s, and telus messaged me about this site called rdio?

[BritneyHeathers]

i got the new iphone 4s, and telus messaged me that i can get music for free from this site called rdio. is this site like, true? what i mean is that if I download music, then my free time is done, and i dont wanna pay, i stop using that site then itll take all my music back? im confused why are they doing this?its not radio its rdio

 

[AskingY]

i usually dont trust the messages the providers send because theres always a catch for them to get ur money, just pay for it on itunes or " download" it