What type(s) of documents are needed for ACM check-in?
ACM check-in requires one of the following to begin: · Paper ticket issued by Singapore Airlines or your travel agent · Electronic Ticket (ET) number · KrisFlyer card · Credit card used to pay for the ticket We recommend you use our electronic ticketing system as frequently as possible, as it stores all ticket details in our database and saves you the need to key in that information again during the check-in process. Please note that all passengers are required to scan in their passports which should be valid for at least 6 months. Please note that ACM can only accept standard credit cards currently. Credit cards similar to the “Mini Card” that have an irregular size format or cards with round edges are not accepted at the ACM.