How can I send bulk promotional messages on WhatsApp using WhatsTool?

The difference between manual and automatic for bulk messages on WhatsTool is that Manual requires user interaction for each message, ensuring higher control and compliance whereas Automatic sends messages in bulk without manual input, suitable for large-scale campaigns but requires careful setup to avoid spam flags.

WhatsTool supports multiple file types, including images, videos, PDFs, and documents. Refer to the app documentation for specific formats.

The CSV file should contain a single column with phone numbers, one number per row. Ensure the numbers include the country code without spaces or special characters.

To send video file on WhatsTool for bulk messages. Follow the steps given below:

• Open WhatsTool
• Select the bulk messaging feature
• Create your message
• Attach the video file using the attachment icon
• Send the message to your selected contacts

The maximum file size is typically 16 MB, which aligns with WhatsApp's file size limit. Verify this limit in the app settings.