These sites are not funded by subscriptions; they are funded by malicious advertisements (malvertising). Clicking a "Download" button on 1tamilmv.dates rarely leads to a movie file immediately. Instead, it often leads to:
Because internet service providers (ISPs) and anti-piracy watchdogs constantly block these sites, 1TamilMV shifts its domain name extensions across different "dates" to stay online. 1tamilmv.dates