When you purchase an offer, you pay by credit card and print it out on your computer. a sale a day Also, check to be sure that you are aware of the expiration date of the offer. Customers pay for daily deals with a credit card. Some of the deals may include massages, restaurants, hotels, household products, real estate, and many other things. In some cases, you may be able to save half of the retail price for services or products in your city. a sale a day.