When you connect WhatsApp to Vchat by StudioVainilla, the profile picture is not set from Vchat.
This is important to make very clear from the beginning:
🔒 The profile picture users see on WhatsApp depends exclusively on the associated WhatsApp Business account, since Vchat connects via the WhatsApp Business Platform (official API).
Vchat only reflects the information that WhatsApp already has registered.
Vchat uses the WhatsApp Business Platform, which has strict security rules:
This is an official limitation from Meta (WhatsApp), not Vchat.
You must do it from Meta Business Manager.
Access:
👉 business.facebook.com
Go to the business asset (Facebook page and/or Instagram) linked to the WhatsApp phone number.
Typical route: