If your pet gets lost, a microchip can help bring it home. But what some pet owners don’t realize—or once knew, but forgot—is that the chip doesn’t do anything on its own. It just allows a vet or shelter to look up a number in a database. So you want to make sure that your contact information in that database is…
Source: LifeHacker – Keep These Things Updated on Your Pet’s Microchip (and How to Do It)