Step 1: Get your keys
- Buy Titan Security Keys from the Google Store
- Order a compatible security key from a retailer you trust
Step 2: Add a key to your account
- Open a compatible browser, like Chrome, FireFox, or Safari (13.0.4 or higher).
- Enroll your security key. You might need to sign in.
Step 3: Sign in with your key
Security keys are a more secure second step. If you have other second steps set up, use your security key to sign in whenever possible. If a security key doesn't work on your device or browser, you might see an option to sign in with a code or prompt instead.
- On your computer, open a compatible browser like Chrome, Firefox, Edge, or Opera.
- Sign in to your Google Account.
- Your device will detect that your account has a security key.
- Connect your key to the USB port in your computer.
- If you find a message from "Google Play services," click OK.
- If not, move on to step 4.
- Activate your key:
- If your key has a gold disc: Tap it.
- If your key has a gold tip: Tap and then press it.
- If your key has a button: Press it.
- If your key has none of these features: You may need to remove and reinsert it. This type of key turns off after each use.
Tip: You can use your key each time you sign in or skip using it on devices you trust.
If you receive the error, “You need to register this Security Key to your Google Account before you can use it to sign in”:
- Attempt to sign in with a different account.
- Update your Google Play service.
- To add the account in question, try to sign in again.
Organize your security keys
You can manage your security keys under your 2-Step Verification settings. There, you’ll find a list of the keys you’ve added, from the most recent to the oldest. You’ll also find more info such as the key's name, the date it was added, and the date it was last used. The key’s name defaults to “Security Key” unless you choose a custom name.
You also have the option to edit each security key’s name or to delete it.
Rename your security keysNext to each security key, click on the pencil icon 
to remove it so that it’s no longer connected to your Google Account. When you remove your security key, you’ll be asked for confirmation. You may also need to sign in to your Google Account again.If you can’t use your security key, you can generate a security code for 2-Step Verification:
- On a device signed into your account, go to g.co/sc.
- Follow the on-screen instructions.
Some security keys need extra verification, like a PIN.
If your security key is locked due to multiple incorrect PIN entries and must be reset:
- On your computer, open Chrome
.
- At the top right, click More
.
- Click Settings
Privacy and security
- Follow the instructions on screen.
.
Privacy and security Tip: You can use Chrome to reset your locked security key. Go to chrome://settings/securityKeys.
If your security key is lost, to regain access to your account and protect it, follow the steps for the type of 2-Step Verification you have:
- Verification codes
- Google prompts
- Backup codes
- Different security key you add to your account
- Registered computer where you previously chose not to add a verification code
If you have another second step
- Sign in to your Google Account with your password and your other second step.
- Follow the steps to remove the lost key from your account.
- Get a new security key. You may want to get an extra key you can keep in a safe place.
- Add the new key to your account.
If you don’t have another second step or forgot your password
Note: 2-Step Verification requires an extra step to prove you own an account. Because of this added security, it can take up to 3-5 business days for Google to make sure it’s you trying to sign in.
- Follow the steps to recover your account. You'll be asked some questions to confirm it's your account.
- Use these tips to answer as best you can.
- You may be asked:
- To enter an email address or phone number where you can be reached.
- To enter a code sent to your email address or phone number. This code helps make sure you can access that email address or phone number.