Passport on VNeID does not replace physical copy for immigration VnExpress Integrated passports on VNeID are only usable for administrative procedures, not as a replacement for physical passports during immigration.
Souvenir stamps can invalidate passports VnExpress Souvenir stamps, often added for fun at tourist attractions, can invalidate passports, potentially stranding travelers abroad.
Avoid keeping passports in carry-on luggage VnExpress Many travel experts advise passengers to always keep passports in a personal bag worn on their person instead of in carry-on luggage.
