Hotel Tonight is offering a FREE $40 credit, that can be used for your booking of choice for a limited time. To get this deal, sign up for a Hotel Tonight account, it’s FREE. Then download their mobile app for either the iPhone / iPod Touch or Android, which is also FREE. Login to your account and enter the code NEW25 for a $25 credit and then enter the code: GETHT to get an additional $15 credit.

Hotel Tonight offers last-minute deals (same day stays) on hotels with discounts up to 70% in in 24 cities, 12 more cities coming soon.