WhatsApp is a messaging app used worldwide for chatting, voice calls, video calls, and sharing documents, and locations, owned by a meta platform, known as Facebook. It works on various platforms like Android, iOS, Windows, etc. Billions of people use the WhatsApp group links to share photos and documents. Group members can share text messages, voice calls, video calls, and other documents in the group. Admin has the authority to add or remove members from the group, manage who can send messages, and also he can delete the messages or other documents added by members in the group.