The limit on the number of group on whatsapp is really a limit to their website which is why I think it is important for those who wish to use WhatsApp to use WhatsApp business for higher status viewersFacebook ads are more famous than WhatsApp.WhatsApp has only two advertising features. The first is Group G's capacity is only 257 and the second is to send people to the inbox.No one can create a big group on WhatsApp, many people have thousands of customers, they can't advertise all in one place, so they have to create more groups.While there is no limit on Facebook, millions of people can be grouped together