As of 2026, mobile boarding passes are the global standard for air travel, and many airlines have even moved toward a "digital-first" or "paperless" model to reduce environmental impact. After checking in via the airline’s app—which usually opens 24 hours before departure—you can save your boarding pass to your phone's Apple Wallet (iOS) or Google Wallet (Android). This allows the pass to be accessible offline, meaning you don't need a data connection at the security checkpoint or boarding gate. Mobile boarding passes are highly dynamic; they automatically update with your gate number, boarding group, and any flight delays. Some low-cost carriers, like Ryanair, may even charge an "airport check-in fee" if you do not have a mobile or pre-printed boarding pass, making the digital version a cost-saving necessity. However, a few international destinations (such as certain airports in Morocco or the Philippines) may still require a physical paper stamp for security reasons, in which case the airline will print a complimentary one for you at the bag drop counter once they verify your digital check-in.