This specific format is the default naming convention used by for videos saved to a device. You can break down the name into four distinct parts:
: This stands for WhatsApp , indicating that the file was processed or generated through the application.
: This prefix simply identifies the file type as a video . If it were an image, the prefix would be IMG .
: WhatsApp compresses video files significantly to save data, which can reduce the resolution compared to the original recording.