Magento One Page Checkout key features: Everything is on one page, there isn't any other steps, as page reloading or checkout realization. Easy checkout page interface. Your cart is added to the checkout page. You can delete the item from the cart, affecting instantly the account order. Magento One Page Checkout extension transforms your clumsy checkout service into the fast all-in-one form, that requires minimum time and effort to fill in. With Magento Cart Checkout you will see your cart displayed on that same page! You can even instantly delete items you don't need without going back to the cart.