The best one page checkout out there, bar none. Very intuitive and customer-focused.

• Quick and easy for admin, Quick and easy for customers.
  
• AJAX updates on quantity, coupon, shipping, etc.
  
• Made for OpenCart stock theme. Compatible with most themes that follow the OC structure.
  
• Compatible with Journal 3.
  
• Incorporates the $300 million button.
  
• Reduces incorrectly entered phone numbers, etc

Made for
The extension has been written for the OpenCart Default theme, and should work with most themes that follow the same structure, nomenclature, etc.
Compatible with


Installation

1. Upload the contents of the `upload` folder to your OpenCart root using cPanel file manager or an FTP program such as FileZilla.
   
2. Log into your admin, go to Extensions > Modifications, and click Refresh.
   
3. Go to Extensions > Extensions > Modules, and click Install next to Power Checkout.
   
4. Go to Extensions > Extensions > Modules, and click Editnext to Power Checkout.
   
5. In the General Tab, click Quick Checkout (Default checkout refers to OpenCart stock checkout) and click Save.

Screenshots

Backend/Admin


Frontend (OpenCart stock theme)


Support
Extension support is available by clicking Request Support button on the right on this page.
Further discussion at the forum page.