An e-ticket (electronic ticket) is a paperless electronic document used for ticketing purposes, such as airfare or concert admission.

E-tickets is short for Electronic Tickets. In 2026, an e-ticket is the universal standard for travel and events, existing as a digital record in a service provider's computer database rather than a physical paper document. When you "buy" an e-ticket, the airline, train operator, or event venue assigns a unique 13-digit ticket number and a 6-character PNR (Passenger Name Record) to your identity. This digital record contains all your itinerary details, payment information, and seat assignments. The main advantage is that it cannot be "lost" or "stolen" in the traditional sense, as it is linked to your passport or ID. At the airport or venue, you simply present a digital barcode or QR code on your smartphone, which is then scanned to "validate" your entry. This technology has significantly reduced paper waste and streamlined the check-in process, allowing for 100% paperless travel for millions of people every day.