The Pro version of plugin will help you increase YouTube subscriber of your site drastically.
Visitors will be able to download file only if they subscribe to your YouTube
Channel.So offer ebooks,software or any file you think to visitors if subscribe to your YouTube channel.
Increase your YouTube brand value with
YouTube Subscribe to download pro plugin
https://www.youtube.com/watch?v=8VNfnKN6u70
Other Content locker plugins
Google Plus to download
Twitter Tweet Follow to download
Facebook like to download
The plugin can be installed like any other plugin.You can search from WordPress Dashboard (Udinra Image Sitemap) and click install to install it.You can also download it and upload it to your server wp-content/plugins directory and extract the zip file.
1.0
Initial Version.