Petkey is a comprehensive pet recovery and identification service based in the United States, dedicated to reuniting lost pets with their owners. At their website, http://petkey.org, they offer microchip registration, a national lost pet alert system, and various tools to assist pet owners in safeguarding their animals. Pet owners can register their pets’ microchips in Petkey's recovery database, which improves the chances of recovery if a pet goes missing. The service collaborates with shelters, veterinarians, and animal rescues to facilitate quick and efficient pet recoveries. Additionally, Petkey provides resources and support to pet owners in maintaining their pets' safety and well-being.