Sixt Charged My Credit Card Twice for the Same Car Rental
I booked a 6-day car rental through Booking.com from Sixt at Mulhouse-Basel EuroAirport for our Switzerland trip from Ma...rch 13–19, 2026, making the full payment including a complete protection package on February 24, 2026. When we arrived to pick up the car on March 13th, we were told we needed to p