Yes, they use advanced compression techniques (like x265 HEVC) to maintain good video quality at a smaller size.

Searching for the "new" 300mbmoviesme link might give you temporary access to a file, but it comes at the expense of device safety, video quality, and legal compliance. By utilizing the data-saving features of legitimate streaming apps or exploring free, legal platforms like Tubi and Pluto TV, you can protect your data and enjoy a vastly superior viewing experience.