If you plan to use a debit card, you need to be at least 25 years old. Debit Cards are acceptable for payment at the completion of your rental.Alamo offers several flexible payment options for customers including credit and debit card, and pre-payment. Renting a Car with a Credit Card. Renting a car and wanting to know the valid payment methods? A photo ID (For example: a driver's license or passport); Credit or debit card (check the acceptable forms of payment at the location you're renting from). Debit cards are accepted for payment at the end of your rental regardless of vehicle type rented. Credit or debit card (check the acceptable forms of payment at the location you're renting from). If you rent a vehicle from a non-contract rental car vendor, insurance may or may not be included in the base rental rate. The deposit is refundable or released after the end of the rental agreement.