Do U.S passports have a radio chip in them that make it possible for them to be tracked or searched for within a certain proximity? - Quora
![A USA passport Isolated on white background. This is new version passport biometric chip (the old version passport is featured Stock Photo - Alamy A USA passport Isolated on white background. This is new version passport biometric chip (the old version passport is featured Stock Photo - Alamy](https://c8.alamy.com/comp/D7F31F/a-usa-passport-isolated-on-white-background-this-is-new-version-passport-D7F31F.jpg)
A USA passport Isolated on white background. This is new version passport biometric chip (the old version passport is featured Stock Photo - Alamy
![A USA passport (with biometric chip) several 100 US$ money notes peeping out from within it. Isolated on white background Stock Photo - Alamy A USA passport (with biometric chip) several 100 US$ money notes peeping out from within it. Isolated on white background Stock Photo - Alamy](https://c8.alamy.com/comp/D7F30F/a-usa-passport-with-biometric-chip-several-100-us-money-notes-peeping-D7F30F.jpg)
A USA passport (with biometric chip) several 100 US$ money notes peeping out from within it. Isolated on white background Stock Photo - Alamy
![Isolated American Passport Stock Photo - Download Image Now - Passport, USA, American Culture - iStock Isolated American Passport Stock Photo - Download Image Now - Passport, USA, American Culture - iStock](https://media.istockphoto.com/id/176962253/photo/isolated-american-passport.jpg?s=612x612&w=0&k=20&c=8XsJ_8a5BRFYOVRyVVXs-ilk7qN8GZHlMIVhPfDxAZY=)