3 ms·
Why only to US citizens?
- joezydeco 8y agoThe Mobile Passport app serves as a replacement for the form that US Citizens fill out as they reenter the USA. If you don't use the app, you use a kiosk at the major ports of reentry to accomplish the same task. https://www.cbp.gov/travel/us-citizens/apc https://www.cbp.gov/travel/us-citizens/apc People entering the USA that are not citizens fill out a different set of immigration and customs forms, because their entry process is different.
- gregjor 8y agoBecause only US citizens have US passports. Just a wild guess.