- Step1: Install the WA Bulk Message Sender extension from the Chrome Web Store and pin it to your browser.
- Step2: Open WhatsApp Web and launch the WAWebSender extension.
- Step3: Import an Excel or CSV contact list.
- Step4: Prepare a message and add personalization fields such as name or company.
- Step5: Add supported images or files and optionally save the message as a reusable template.
- Step6: Set batch sizes and sending intervals.
- Step7: Start sending messages from WhatsApp Web.
- Step8: Monitor progress, review results, export the outcome, and retry failed messages if needed.