Many Businesses are Using Credit Card Reader on Ipad

It's easier for small businesses to do business now because of the credit card reader used on iPads or iPhones. To do business now is much cost efficient then before because of the advancement of technology. Do you business do a credit card reader?

http://www.nocanal.org/2012/09/the-expanding-use-of-the-ipad-in-modern-business/