Thanks for visiting us with your question, and for your loyalty to our theme!
Recently we've released our own magento single step checkout, you can check it at our Plumrocket store:https://store.plumrocket.com/magento-extensions/one-step-checkout-magento-extension.html
Here are some of its most outstanding features:
• Automatically reload required sections using AJAX when customer makes changes on the checkout page. This includes shipping and payment methods, address and discount codes
• Login customer right from one step checkout magento page without leaving the checkout and loosing the entered data
• Admin can specify a number of default values, such as the default country, whether the newsletter subscription, discount form or terms & conditions should be displayed, default shipping and payment methods and specify footer content
• Display Terms of Service in popup light-box to prevent visitors from leaving the magento one page checkout
• A wide number of design settings allows to create custom look of your checkout page right from the admin panel
• Compatible with Plumrocket extensions: Magento Cart Reservation, Magento Checkout Success Page, Magento Ajax Cart and Magento Popup Login Extensions
• Magento One Step Checkout offers responsive design and therefore it works great on all devices - from PC to tablet and mobile.
• 100% open source magento extension
In addition, we recommend you a related, standalone extension for making your "Thank you" page in Magento more advanced - checkout onepage success magento extension:https://store.plumrocket.com/magento-extensions/checkout-success-page-magento-extension.html
For example it allows you to display complete order summary with shipping details, guests and registered customers can print their order confirmation, or socially share their ordered product via Facebook or Twitter. In addition, you can give customers custom or auto-generated coupon codes for their next purchase with your store, or display custom CMS blocks with your own marketing content. Finally, you can show cross-sales products in form of carousel on order success page.
This multifunctional magento checkout success page also available at our store:https://store.plumrocket.com/magento-ex ... nsion.html
harrynguyen, please feel free to check and let us know via Live Chat or Help Desk if you have any questions or concerns!https://store.plumrocket.com/#live-chathttps://store.plumrocket.com/contacts