Enjoy faster airport security with TSA PreCheck. First, check eligibility on the TSA website and want to know how to apply for TSA Precheck. Next, choose an enrollment provider and complete an online application. Schedule an in-person appointment to provide documents, fingerprints, and a photo. After approval, you'll receive a Known Traveler Number (KTN). Add your KTN to airline profiles to access PreCheck lanes.
>https://airporttsaprecheck.com/how-to-apply-tsa-precheck/