How to cancel account Gopayz because during install this app i didn't know will issue 3 credit card for me, after check with customer service reply from them this Gopayz will have charge during 2nd year. But when i asking how to cancel this account they asking me to send ic for them ti cancel, i don't want to send ic thru email to them. Any ware to canvel in app or service center u-mobile is it can help on this?