WhatsApp - Tagged Questions

• How to write voice message on whatsapp?
• How to remove synced contacts from whatsapp?
• How to hide group members in whatsapp community?
• How to hide locked chats in whatsapp?
• How to hide a chat in whatsapp?
• How to remove avatar from whatsapp dp?
• I’m part of several WhatsApp groups and suspect some are broadcast lists rather than normal chats. How can you identify or find a broadcast group in WhatsApp and what signs differentiate it from regular groups?