Company charged us 741.39 for a Lifetime membership they said we agreed to over the phone. Never signed a contract! ( And do not answer telemarketing calls.) We never paid bill and they turned off our xm when the service contract from new vehicle ended. When we got the bill I called to find out about the" Lifetime Membership'. FOUND OUT THEY WILL ONLY TRANSFER IT UP TO THREE TIMES! how many people only have 3 cars in their lifetime in this day and age??? Especially if you lease! Sounds like a class action lawsuit to me! Now they have turned us over to collections...will fight this! BE CAREFUL!!! read full review »