Yes! you can, but you have to buy Cialis online. Online pharma companies are providing a huge range of online payment options including Credit cards. Most of them are giving huge discounts on credit card payments to their customers with free home delivery and zero cancelation charges. This means you can get Cialis online at the cheapest price using your credit card. It reduces the action of the natural chemical in your body which makes erections go away. It allows an erection to last long enough for you to satisfactorily complete activity.