Charge a new credit card sign-up fee, which is then refunded after a couple weeks. Only allow rentals on cards that have gone through this process with no charg

Charge a new credit card sign-up fee, which is then refunded after a couple weeks. Only allow rentals on cards that have gone through this process with no charge-backs or fraud complaints. Only allow renters to bypass this process for a new card if they have an established and positive rental record.