In certain countries and regions, mobile operator billing can be used as a payment option to buy subscriptions like Game Pass and content such as games, apps, music, HD movies, and TV shows on your Xbox console and Xbox.com.

You aren't required to use the Microsoft Authenticator app, and you can select a different app during the set up process. However, this article uses the Microsoft Authenticator app. Important: Before you can add your account, you must download and install the Microsoft Authenticator app.

如果您嘗試使用您的 Microsoft 帳戶餘額購買遊戲或附加內容，您的帳戶中可能沒有足夠的資金可支付商品的總額。

您可以在线更新帐单地址或从 Xbox One 主机直接更新。 在此处了解操作方法。

When buying apps or games in Microsoft Store, the text In-app purchases means you can make in-app purchases with that item. You'll use the same checkout process for in-app purchases as you use to buy apps and games in the Microsoft Store app, and most in-app purchases will be charged to the payment method selected for your Microsoft account.

当你在购物网站上为购物车中的商品结帐时，选择“保存”可将借记卡或信用卡保存在 Microsoft Edge 中。 通过将卡片保存到当前设备上的 Microsoft Edge，将来可以通过同一设备上的 Microsoft Edge 浏览器重复使用同一张卡进行结帐。

The version of the Xbox Game Pass app in the Samsung Galaxy Store allows for the purchase of games, subscriptions, and downloadable content directly from the app as well as in-game store purchases. Purchases are not supported by other versions of the Xbox Game Pass app at this time.

卡验证码（CVC*）是印在借记卡或信用卡卡上的额外代码。 大多数卡 (Visa、万事达卡、银行卡等 ) 它是卡背面签名条上打印的数字的最后三位数字。 在美国运通 (AMEX) 卡上，它通常是正面的四位数代码。

你的付款选项可能已连接到现有订阅。 如果是这样，你将需要更改该订阅的支付方式，然后才能删除支付选项。

How to use the Outlook Android mobile app to sign in. You’ll need Microsoft Outlook for Android version 4.2405.0 or newer. If you already have the latest app, jump to step 3. Download and install Microsoft Outlook for Android. Download. Sign in with your Microsoft account.