WhatsApp is a messaging app that is used by millions of people around the world. It has been around since 2014 and it has become one of the most popular messaging apps in the world. There are a few ways to send WhatsApp messages in bulk. You can use WhatsApp’s built-in messaging feature or you can use an app like SendOwl. SendOwl is a free app that sends messages in bulk without having to sign up for a subscription. To send a WhatsApp message in bulk, first open the WhatsApp app and sign in. Then, click on the three lines at the top of the main screen and select “send.” Then, type out a message and hit send.