how do I get a Rover protect me tag in case dog gets lost?

They were part of the defunct Protection Plan and I'm not sure they are still being offered so you should call Rover support to check availability [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]. Many sitters hang their own tags on client pups when they visit