In-app purchases are a common technique used by most apps and games that allow users to buy additional content or services within the app, such as paid versions, paid feature unlocks, special items ...

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Smartphone users are familiar with the principle: an app is free to download, but if you want to use the full range of features or avoid seeing ads, you need to pay through in-app purchases. These ...

Spotify pays 0 percent in commission fees when it uses its own payment processor or 4 percent to pay with Google. Spotify pays 0 percent in commission fees when it uses its own payment processor or 4 ...