Files packaged in ".zip" or ".rar" batches from unknown sites frequently contain executable malware, ransomware, or spyware disguised as video files.

: Perfect if you are downloading on a limited mobile data plan.

Most "batch" links are fake. You might download 4 GB of useless data, password-protected archives that demand payment, or corrupted files that don't play.

: On a smartphone screen, the difference between 480p and 720p is nearly indistinguishable.