WP Download Manager - PDF Stamper Plugin

WordPress PDF Stamper Plugin is specially developed for WordPress Download Manager to protect copyrighted PDF files even after a user downloads them. Using this plugin, you can stamp Your eBooks with Customer Details to Discourage File Sharing. A custom stamp will be applied dynamically before downloading the file. You can configure specific options like stamp text, positions, colors easily from the settings page. If you are selling eBooks, PDF stamper Add-on with WordPress Download Manager & Premium Package Add-on could be a perfect solution for you.