Yes, the Transportation Security Administration (TSA) has significantly expanded its use of facial recognition technology across U.S. airports in 2026. This system, often called "Touchless ID," is currently active at approximately 65 major airports and is integrated with airlines like Delta, United, and American. When you approach the checkpoint, a camera captures your image and compares it to a pre-existing gallery of photos, such as those from your passport or driver's license, to verify your identity without needing a physical document. While the TSA highlights the efficiency and speed of this biometric matching, it remains 100% voluntary. You have the legal right to "opt-out" and request a manual ID check by an officer instead. However, the TSA intends to continue this rollout, with a long-term goal of implementing mandatory biometric scanning at over 430 airports nationwide by the end of the decade to streamline security for the 2026 World Cup and beyond.