If you don’t want to enter a 2-Step Verification code or use your Security Key every time you sign in to your Google Account, you can mark your computer or mobile device as trusted. With trusted computers and devices, you don’t need to enter a verification code each time you sign in.
Add trusted computers and devices
- Sign in on a computer or device you trust.
- When you enter a verification code, select Don't ask again on this computer.
You're asked for 2-Step Verification on a trusted device
Remove computers & devices from your trusted list
- Open your Google Account. You might need to sign in.
- Click Security.
- In the "Your Devices" section, click Manage all devices.
- Click the device you wish to sign out Sign out.