: A sequential number assigned by WhatsApp to distinguish between multiple media files created or saved on that same day.

The filename follows a standard automated naming convention used by WhatsApp for video files recorded or processed within the app . File Name Breakdown

: Files with this specific naming format (using dashes instead of underscores, e.g., VID-YYYYMMDD-WAxxxx ) are typically generated when a user records a video directly through the WhatsApp camera or when the app saves an incoming video to the phone's gallery.