If it is in a subfolder named , it is a video you sent to a contact or group.
: Short for WhatsApp , identifying the app that generated the file name. VID-20210920-WA0033mp4
: The file extension , confirming it is a digital multimedia container for video and audio. Where to Find It If it is in a subfolder named ,
: A sequence number representing the 34th WhatsApp video handled on that specific day (starting from 0000). VID-20210920-WA0033mp4
This file is typically stored in your phone’s internal storage under: WhatsApp > Media > WhatsApp Video .