In Memoriam, FlyerTalk Evangelist
Join Date: Jun 2000
Location: Benicia CA
Programs: Alaska MVP Gold 75K, AA 3.8MM, UA 1.1MM, enjoying the retired life
Posts: 31,849
From National's web site:
Debit and check cards may only be used as a form of payment at the end of the rental (once the vehicle has been returned). National Car Rental will not accept debit cards at the start of a rental. A credit card or cash qualification is required.