Can e-tickets be scanned twice?
Can e-tickets be scanned twice? Only one copy of each e-ticket is valid. Once the e-ticket has been scanned and used for entry it will become invalidated. Each e-ticket is electronically checked for validity on entry. Subsequent attempts to gain entry using copies of the same ticket will be rejected and constitutes fraudulent use.
Do I need a printed copy of my e-ticket?
Can I travel without a hard copy of an e-ticket? Yes! The only thing you'll need to check into your flight online is the confirmation code you got when you booked it, which doesn't usually appear on your e-ticket.
Do you need to print out your e-ticket?
There is no need to print tickets thanks to e-tickets. In other words, e-ticket or online flight tickets have replaced the print ones. Passengers and airline company makes a contract through e-tickets. Passengers' ticket details are secured in the company's database through encryptions such as PNR.