Description
A simple WordPress extension that lets you add a Pay with Amazon button to your site.
Usage
Once installed, click on Pay With Amazon Express item on the left nav of the admin page.
Set up your Pay with Amazon account keys and save the changes. You can register here if you don’t have a merchant account.
The plugin will send you email notifications to the email you designate whenever a payment is completed. Uncheck “Email Notifications” if you don’t want to receive these.
To place the button in one of your posts, edit the page in WordPress admin and use the handy Pay with Amazon button shortcode in the Visual Editor toolbar.
Screenshots
Settings page. 
Two Pay with Amazon buttons in a post.
Installation
Download the plugin as a zip file here.
In your WordPress admin console, upload and activate the plugin under: Plugins -> Add New -> Upload
Contributors & Developers
“Pay with Amazon Express Checkout” is open source software. The following people have contributed to this plugin.
Contributors
Translate “Pay with Amazon Express Checkout” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.0
- version 1 beta