[Cyber Warrior]

And are they very strict about copyright?

They seem to be In compliance with copyright holders:

Openload reserves the right to remove any files that compromise the security of the server, use excess bandwidth, or are otherwise malignant. The following types of files may not be uploaded under any circumstances:
Files that infringe on the copyrights of any entity.
Files that are illegal and/or are in violation of any laws.
......and will cooperate with copyright owners and law enforcement entities in the case that uploaded files are deemed to be in violation of these Terms of Service.

Source: https://openload.co/tos

Yeah it seems to. But can you explain me, how are people earning from it when they upload different series and movies?