Should I keep my fake ID in my checked bag or carry on? Doesn't matter. As Marshall said, as long as you don't present it to the TSA agent at the checkpoint, they'll never know or care that you have it.

TSA officers are highly trained to detect fraudulent identification documents, and their sophisticated scanning technology makes it very difficult to pass through security with a "fake ID." When you present your ID at the Transportation Security Administration (TSA) checkpoint, it is typically placed into a Credential Authentication Technology (CAT) machine. These machines scan the document's barcodes, magnetic stripes, and security features (like holograms and UV ink) to verify its authenticity against a government database. While a TSA officer is not specifically looking for "fakes" to report you to the police for age-related reasons, their primary mission is to ensure that the person on the ID matches the person standing in front of them for security purposes. If a wallet is being X-rayed, the officer is looking for metallic or organic threats, not the text on your cards; however, if you are pulled for a secondary bag search and an officer finds multiple IDs with different names or suspicious characteristics, they may refer the matter to local law enforcement. In 2026, the widespread adoption of Digital IDs and "REAL ID" requirements has made it nearly impossible for traditional "novelty" fake IDs to pass through a major American airport's security screening process.