Like other major car rental companies, Alamo will sometimes put a hold on your credit card or debit card when you rent a car—but not always. That hold will be equal to the total for your rental, plus a security deposit that would cover any extra charges—say, additional fuel charges or charges for a late return.Click to see full answer. Besides, do car rentals put a hold on your credit card?Like other major car rental companies, Enterprise will put a hold on your credit card or debit card when you rent a car. The hold will be equal to the cost of the rental plus a security deposit to guard against scenarios like late returns or additional fuel charges.Likewise, does Alamo have a deposit fee? That amount of money will not be available as it will be on “hold” for Alamo should they need to charge you for something. It will not appear on billing but will, of course, reduce your available credit. Some people report that Alamo does not require a deposit. Considering this, how long does car rental hold on credit card? If you rent with a credit card When you return the vehicle, Hertz charges the full amount of the rental and will release the hold on the deposit within 24 hours.What is the deposit for Alamo rental car?A $100 security deposit will be authorized on the credit card provided at the time of rental in addition to the total estimated rental charges.