How It Works WhatSender — Complete Guide to WhatsApp Bulk Messaging

WhatSender Pro is a Windows desktop app for WhatsApp bulk messaging and automation. You install it on your PC, scan a QR code to link your WhatsApp account, import contacts from Excel/CSV or groups, compose personalized messages with merge tags, set human-like delays, and send or schedule campaigns — with delivery reports, auto-reply bots, and optional Meta Cloud API for official template messaging.