One Step Checkout Extension reduces checkout steps from 6 to 1 and removes the annoying Continue button. All checkout details appear on single page and a customer can complete the purchase in just one transaction Registered customers can login directly from the checkout page Unregistered visitor can create an account and save his/her data while placing an order. Note : Without registration as Guest, products can not be bought by visitors Allow customers to use saved contact information Allow customers to swiftly complete information fields with stored information from browser Checkout with PayPal, Login with PayPal are available with this extension The module gives customers a possibility to enter coupon code on the checkout page and get a discount Enable the ability to subscribe to newsletter directly from the Magento checkout page. The extension allows customers to edit cart content by removing products directly at one page checkout