Check your balance and due date, review. Websimply use your 8 digit account pin or answer your security question. (both are used when calling customer service or making changes in store). Experience the new mobile version of my account. If your nearest metro store is not open during these. Webopen the mymetro app on your phone or log on to myaccount and update your credit card within the payment wallet. Find out how to pay your bill, activate your account, manage. Websimply use your 8 digit account pin or answer your security question. (both are used when calling customer service or making changes in store).