Why an implanted chip is not the same as a working registration
A microchip is only a number carried under the skin. It stores no address, no phone number and no GPS, so everything depends on the database that number is registered with and whether the person who scans her can reach that database and find current details in it. A chip implanted and registered overseas may be recorded on a foreign database that a local shelter, practice or warden cannot easily search, or it may hold a previous owner's details, an old address from the country of origin, or a phone number that no longer rings.
Step one: get the chip read and write the number down
Book a visit with a veterinary practice soon after arrival and ask them to scan her, confirm the chip reads properly, and give you the full number in writing. Scanners occasionally miss a chip that has migrated from the usual spot between the shoulder blades, so a full-body scan is worthwhile, and knowing the exact number yourself, kept somewhere safe, means you are never dependent on a single piece of paperwork if registrations need chasing.
Step two: register the same number where you live now
Contact a database that operates in your new home area and register the existing chip number under your name, current address and the phone number you actually answer, along with an email you check. You do not normally need a new chip implanted; registering the same number locally is the point of the exercise. Confirm the registration has been completed rather than assuming a submitted form did its work, and note which database now holds her, since you will need that name if she is ever found.
If the foreign database allows it, update your details there as well rather than deleting the record. Two accurate registrations are better than one, because you cannot know which system a finder will reach first. If a previous keeper is still listed anywhere, work through that database's transfer process so the record genuinely moves to you; a cat whose chip still points to a breeder or owner overseas is only half registered from your point of view.
Step three: test the result like a finder would
Once registration is confirmed, ask your practice or a local shelter to scan her again and check what your record looks like from their side. This small test catches the failures that matter: a digit entered incorrectly, a record attached to the wrong database, or contact details that display incompletely. Do it while the only thing at stake is your afternoon, not while she is sitting in a rescue kennel.
Support the chip with visible identification
Until, and even after, the paperwork is fully settled, do not rely on the chip alone. A breakaway collar with an ID tag gives a finder an instant, scanner-free route to you, and clear recent photographs kept on your phone mean you can prove identity and circulate her description immediately if she slips out in an unfamiliar neighbourhood where she does not yet know the way home. Newly imported cats should be kept safely indoors while they learn the house anyway, and identification matters most during exactly that unsettled period.
Bringing the paper and digital identity together is where a single clear record helps day to day: her KinsLe Pet Pass works as her verified ID card, keeping her identity and your contact details easy to show to a practice, shelter or new keeper while the underlying chip registrations do their quieter work.