Bulk WhatsApp Sender is a tool or software designed to send messages to a large number of WhatsApp contacts simultaneously. It is commonly used by businesses, marketers, or individuals to broadcast promotional messages, notifications, or updates to a wide audience. These tools allow users to upload contact lists, create message templates, and schedule bulk messages to be sent automatically, saving time and increasing efficiency in communication. However, it"s important to note that the use of bulk messaging tools on WhatsApp should comply with the platform"s policies to avoid potential account restrictions.