我在我的账户上设置了双重身份验证，但是，它生成的代码突然不能用了？我需要做些什么？
首先，请仔细检查您输入的代码是否正确。如果您100%确定代码是正确的，则可能是时间同步问题。如果你的笔记本电脑上的时间是下午1:00 而您手机上生成代码的时间是下午1:03，那就会出现问题。如果是这种情况，您应该让您的 电话时钟同步然后再试一次。
AwardWallet only uses your Gmail data to retrieve travel reservations and loyalty account statements for the purposes of making the AwardWallet's service work. AwardWallet's use of information received, and AwardWallet's transfer of information to any other app, from Google APIs will adhere to Google's Limited Use Requirements. In addition to that none of your personal data that you have stored in AwardWallet is ever transmitted to any third party without your prior explicit written consent.