I would leave -5 stars if I could. I signed up for a free trial simply because I was running late one day and needed to get on a flight home. I canceled the trial as I had been given TSA Pre-check access anyway. I have an email confirmation from May, 3rd 2024. I was just charged today, November, 4th 2024, for a subscription I DID NOT RENEW. I immediately called my bank to dispute the charge.
By the way, this service only helps you cut the REGULAR security line. It's nothing like TSA Pre-check, where you get through quicker and often go through a shorter line.