Some rental car companies require that you use a credit card, but others allow you to use a debit card, cash or a third-party booking company. If you have a debit card and meet our criteria you can book a car with SIXT.We make it easy to secure a car rental without a credit card. At Avis, you can rent a car with a debit card. Avis' rental policy makes it possible to rent a car without a credit card. In this case, a credit card will not be required as Enterprise, Hertz or National has the agency's account information on file. 7. Payment is never required when making a reservation. Prepaid cards or any other non-credit cards without one of these logos are not accepted. Most rental companies accept Visa and Mastercard, but payment methods vary depending on which company you rent with. Some rental companies ask for a cash deposit if you dont have a credit card.