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. Webaccepted atm/debit and credit cards: Name as it appears on the card *. Expiration date (mm/yy) *. Webfind out what metropcs guestpay is and, how to use it. Webpay as a guest. Manage your wallet on metropcs. Save a payment method. Never worry about entering your payment details again! Log into my account,. Your payment has been processed. This receipt was also sent via sms text message to. Websimply use your 8 digit account pin or answer your security question. (both are used when calling customer service or making changes in store). Webonce you have it, log in to your account and click where it says ‘pay now’. There is no fee for this and the payment is processed within 2 hours.