Google Carrier Billing

Now you can buy apps on Google Play with your credit from Carrier Billing Indosat Ooredoo.
This service makes it easy for you to buy apps, games, or other contents on Google Play Store, through direct credit reduction.

Line Store

LINE App (LINE Store) allows you to buy games, stickers, emoticons as well as themes by using your credits. The purchase will reduce the credit (for prepaid subscribers) and add the bill (for postpaid subscribers).