Moviesdaweb.com or Moviesdaweb.net is a website which shares mostly south Indian movies especially Tamil movies. The site may contain movies content which is collected from various sources and uploaded/published without proper licensing or rights.
You may find other related domains with the name Moviesda. The website became popular due to the collection of movies they uploaded on their network.
They have provided the link to download the movies from the web for free. And no one needs to pay any subscription fee or one-time payment to watch the movies or download it from the web.
Their main source of income is through advertising. You may see multiple popup advertising or banner ads while you navigate through Moviesda website. This is how they earn money on these websites.
Sometimes it is seen that these types of websites may change their domain to escape from the ban from the govt ban.