Moviesdaweb.com and Moviesdaweb.net is a website that mainly shares South Indian films, particularly Tamil films. The website may contain film contents which are collected and uploaded/published from separate sources without proper authorisation or rights.
Other associated domains can be found under the name Moviesda. Because of the collection of films they posted to their network, the site became popular.
The links to download the films from the site have been made public. And nobody has to make a one-time fee or subscription fee to view the films or stream them from the internet.
Their primary source of income is an advertisement. When navigating the Moviesda website, you will see several pop-up advertisements or banners. That's how the websites make money.
Often it is found that certain websites can change their domain in order to prevent a ban upon this Govt prohibition.