# 谷歌验证器安装教程
**步骤 1：下载应用**
Step 1: Download the App
从应用商店（Google Play 或 Apple App Store）下载并安装 **Google Authenticator**。
Download and install **Google Authenticator** from the Google Play Store or Apple App Store.
**步骤 2：添加账户**
Step 2: Add an Account
1. 打开 Google Authenticator 应用。
2. 点击右下角的 **"+"** 图标。
3. 选择 **扫描二维码** 或 **手动输入密钥**：
* 如果选择扫描二维码：使用手机扫描提供的二维码。
* 如果选择手动输入密钥：输入账户名称和密钥，并选择时间为基础的验证码（默认设置）。
* Open the Google Authenticator app.
* Tap the **"+"** icon at the bottom right.
* Choose one of the following options:
* **Scan a QR Code**: Use your phone to scan the QR code provided.
* **Enter a Setup Key Manually**: Enter the account name and the key provided, and select time-based verification (default).
**步骤 3：获取验证码**
Step 3: Get the Code
完成设置后，您将在应用中看到一个6位数的动态验证码。此验证码会每隔30秒刷新一次。
Once set up, you’ll see a 6-digit code in the app. The code refreshes every 30 seconds.
**步骤 4：验证身份**
Step 4: Verify Your Identity
将动态验证码输入到需要验证的页面，并完成操作。
Enter the 6-digit code into the required field on the platform to complete the authentication process.
**注意事项**
* 如果更换设备，请提前备份密钥。
* 确保您的设备时间设置正确，否则可能导致验证码失效。
**Important Notes**
* Backup your key before switching devices.
* Ensure your device time is correctly synced to avoid invalid codes.
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