Banning time of WhatsApp number depends on the type of ban: 1. Temporary Ban: Usually lasts for a few hours to a few days and is automatically lifted after the period ends. 2. Permanent Ban: Must contact WhatsApp Support. The review and resolution process can take anywhere from a few days to a week or more. Steps to Appeal Ban : 1. Open WhatsApp: Use the app's "Contact Support" option or email support@whatsapp.com. 2. Explain Your Case: State clearly why you believe the ban is wrong and provide relevant details. 3. Wait For Response : Generally, a reply comes within 24 to 48 hours, but the entire process may take longer.