IPhone 3.0 also introduces a micropayment system, in the form of in-app purchasing, which will allow developers - and Apple to make even more money from the platform.

iPhone 3.0还附带了一个基于app支付的微型支付系统，他将使开发者们和苹果公司本身在app平台上获得更多的利润。

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Free branded apps and a reliance on purely app store sales give way to advertising, in-application purchasing, and mobile commerce.

免费应用和单纯的依赖应用商店销售收入让位给广告型，售卖型应用和移动商用应用。

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No ridiculous in-app purchases! Unlock CARDS by playing the game, not by purchasing them separately.

无荒谬的应用内购买！通过玩游戏，而不是由他们单独购买解锁卡。

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If so they can provide developers an alternative to Google Play for in-app purchasing.

FORBES: Amazon Coins Will Be A Welcome Disruption To Android Developers

After all, EA will want this game on as many handsets as possible to encourage in-app purchasing.

FORBES: EA Take The Real Racing Line To Understand Freemium Mobile Games

In 2011, Apple revised its in-app purchasing policy, requiring users to re-enter their account password before paying for enhancements within games.

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