: Short for WhatsApp , identifying the app that generated the file name.
This file is typically stored in your phone’s internal storage under: WhatsApp > Media > WhatsApp Video . VID-20210920-WA0033mp4
If it is in a subfolder named , it is a video you sent to a contact or group. : Short for WhatsApp , identifying the app
If it is in the main folder, it was likely received from someone else. : Short for WhatsApp
: The date the file was created or shared, formatted as YYYYMMDD ( September 20, 2021 ).