Streaming is a legal gray area, but is not. Even streaming requires you to upload bits of the file (via torrent-like protocols on some of their servers), which can be tracked.
The primary function of 0gomovies is to facilitate copyright infringement. In many countries, streaming or downloading pirated content is a civil offense, and in some jurisdictions (like India, the UK, and Germany), penalties can include heavy fines.
While 0gomovies.cm may appear to offer a convenient, cost-free solution for watching the latest movies, the actual cost is borne by the user in the form of security vulnerabilities, intrusive advertising, and legal risk. The site operates by exploiting intellectual property laws and relies on user traffic to generate illicit revenue through aggressive, often malicious advertising.