Hi, there!
We are a professional team of developers and designers. We can develop the premium membership feature of your adult website.
Our skills: Adobe Photoshop, Illustrator, Php, Yii, Laravel, HTML, CSS, Bootstrap, MySQL, CMS Wordpress, Opencart, Prestashop, Drupal, Joomla, etc. Have a look at our works - https://www.freelancer.com/u/Webln .
Could we discuss this feature via private chat, please?
With regards,
WebIn team!