重要提示：
- 您必须拥有一个有效的 Google 帐号，并遵守各个国家/地区的这些年龄限制，才能使用该应用。部分功能可能有特定的年龄要求。
- 搭载 Lollipop 5.0 及更高版本的 Android 设备可以下载该应用，但若要添加或查找卡和卡券，或进行感应式付款，则必须搭载 Nougat 7.0。了解如何更新您的 Android 版本。
- Google Play 服务和 Google 钱包应用。
首先，请下载并设置 Google Pay 应用。
Tip: For step-by-step videos, check out Google Pay’s YouTube channel.
What you need
- To use the app, you must be at least 18 years old.
- You need to have a valid US or Singaporean (+65) phone number.
- An Android device with Lollipop 5.0 and up. Learn how to update your Android version.
Tip: The Google Pay app won’t work on a rooted device.
Get the Google Pay app
From the Play Store, download the Google Pay app 
设置 Google Pay 应用
Important: To use the Google Pay app, you must have a Google Account. If you have more than one Google Account, choose one to use. You can change the Google Account linked to the Google Pay app at any time.
Currently, the Google Pay app doesn't support Google Enterprise accounts, Google Workspace (previously G suite) accounts, or Android work profiles.
- Open the Google Pay app
.
- In the top right, confirm your country.
- Select your Google Account. If you have more than one Google Account, select the one that you want to use.
- Tap Continue.
- Enter and verify your phone number.
- Set your privacy settings. Choose if you want to:
- Let friends find and pay you in the Google Pay app.
- Opt in to earn rewards when you make eligible purchases.
- Turn on personalization to improve your experience within the Google Pay app.
Tip: You can change these preferences later in your Settings.
Add a screen lock
为了确保您在 Google Pay 应用中的安全，您必须在设备上设置屏幕锁定。