Login account: Forgot login? > PetLink is 24 hour, 7 days a week registry and recovery service dedicated to creating permanent connections between pet. PetLink 24/7/ Pet Microchip Registration and Recovery Service - creating permanent bonds between owners and User Login. Welcome back! Log-in here. Already registered? Login (email): Forgot login? > This ensures that PetLink can quickly reunite you and your pet should it become lost. PetLink registration.