Google verifies account requests by sending a 6-digit code to the associated phone. In this case, the scammer will ask you to reveal the code, ostensibly to prove your identity. But, in reality, the scammer uses it to gain access to the Google Voice account registered in your name.

What can a scammer do with my Google Voice verification code?

As well, the code can be used to gain access to, and hijack, Gmail accounts. The scammers often use the Google Voice number in fraudulent ads on marketplace websites or for other criminal activity, hiding their true identity and leaving the victim looking like the guilty party.

What do I do if someone asks me for a Google Voice verification code?

The fix:
You must take your personal number back, away from their Google Voice account. You do that by (re)adding your personal phone number to either your own existing Google Voice account, or, if you don’t have a Google Voice account of your own, then.

Why did I get a Google verification code I didn’t request?

Remember, if you get a verification code you didn’t request, that means your account could be in danger. We recommend changing your password to something more robust. However, maybe your account is fine. Maybe your username and password are still secure, but a cybercriminal is trying to rattle you.

Why am I getting a messages verification code?

It could be what you suspect or it could be something as benign as someone who may have erroneously entered your phone number as theirs while setting up their account and is now requesting a code to change/reset password but failing. Either way, it’d be best to change the password on the account.