WP One Time File Download Nulled (WP OTFD) is a Premium WordPress Plugin that generates Unique Download Links for your files. Simple to use and customize, fully compatible with any WordPress theme and plugin. Use it as a shortcode on your website and display it as a link/form or just generate download links from the admin dashboard.
Demo : https://www.nulledfrm.com/threads/codecanyon-wp-one-time-file-download-v2-6-3.10569/