I received an unauthorized charge from MB Mobile on my T-Mobile bill. After talking to T-Mobile, they took the charge off my bill and black-listed MB Mobile from my telephone account.I also tried calling MC Mobile and got the run around via voice mail prompting. It is impossible to talk to a human with this company. T-Mobile said they were able to pick up the cell phone number off the internet and made the charge. T-Mobile does not profit from this scam. read full review »