For users around the world, there are different ways to pay for purchases on Google Play. The most widely supported method is a credit card, but that's far from a ubiquitous possession in many countries. That's why Google Play offers carrier billing, Paypal integration, gift cards, and various other ways to simplify paying for apps, games, and other digital goods. But the easiest way of all is cash, and this is how you could soon start topping up your Play balance.

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