WordPress.org

1.First, download the plugin, upload it to your plugin directory and activate it on WordPress

http://wordpress.org/extend/plugins/doarmoip ative plugin

2.Go to http://www.moip.com.br in tools/Donation/Code

3.In WordPress go to manage then the Tools submenu/donate MoiP

4.Paste the code in the box and save to insert the donation button with system in pages or post, a simple brand is everything you need!

Insert [doarmoip] anywhere in their contegorias or Post and pages WordPress