Direct Carrier Billing for Google Play is temporarily unavailable for Prepaid and TM today due to maintenance activity. By 7PM today, Postpaid customers will not be able to purchase via DCB.
Estimated time of restoration is 11PM
Customer will be prompted with "Your mobile payment service isn't available. Try again later or contact your mobile operator" message.
Sorry for the inconvenience, sir. This is an intermittent problem and should be resolved after some time. You can try downloading again after a few minutes. If it still won't push through, I suggest you try other payment options such as via credit card, Paypal, or GCash AmEx. For more info about GCash Amex, you may refer to this link: GCASH AmEx Virtual Card | GCASH | Help and Support