I signed up for their service at ATL airport for a 24hr period. Apparently by doing so I signed some kind of contract that they can charge that credit card again if I use their services again. I was at Brussels airport a few months later and because of a popup that they installed, I was automatically logged into their account. They ended up charging me $20 for the service. There wasn't even a window with a rate or a do you agree to sign in window. I found it bordering fraudulent. I emailed them numerous times. They were quite dismissive... read full review »