After a background check, approved INSPASS members would register their hand geometry as a biometric identifier and were presented with an associated membership card.
Upon entering the United States after arriving from abroad, users would subject themselves to hand geometry scans and would pass through Federal Inspection without undergoing a formal interview by immigration inspectors.
[5] Program officials advocated the concept of "One Traveler, One Card" to promote harmonization of the system with other traveler biometric programs and regular meetings were held with the immigration authorities of Canada, the United Kingdom, Germany, Australia, and the Netherlands to achieve that goal.
Eventually, a total of 15 permanent INSPASS kiosks were deployed at the following locations: The program was discontinued in 2002.
It has since been replaced by Global Entry, a program of the U.S. Customs and Border Protection that uses fingerprint biometrics to enable frequent travelers to bypass lines at traditional immigration inspection lanes at international airports.