Vid-20210920-wa0033mp4 ◎ 〈PRO〉

: The file extension , confirming it is a digital multimedia container for video and audio. Where to Find It

: A sequence number representing the 34th WhatsApp video handled on that specific day (starting from 0000). VID-20210920-WA0033mp4

If it is in a subfolder named , it is a video you sent to a contact or group. : The file extension , confirming it is

If it is in the main folder, it was likely received from someone else. : The file extension

: Short for WhatsApp , identifying the app that generated the file name.