Can I sign up if I have a Credit Freeze with the 3 credit bureaus?

You should contact Rover Customer Support at [Edit: Rover’s contact options have changed. Visit the Rover Help Center at https://support.rover.com/ to find the phone number, help articles, or chat with the team].

I agree with Karen about contacting support but the background check doesn't check your credit history, read more https://support.rover.com/hc/en-us/ar...