Whatsapp For — Android

On Android, you can take security a step further. Under the Privacy settings, you can enable "Fingerprint Lock" or "Face Unlock," adding a biometric layer to prevent unauthorized access to your chats. You can also control who sees your "Last Seen" status, profile photo, and "About" info. Advanced Android Customization

Send higher-quality media. How to: When attaching, tap the HD icon in the top right of the preview. whatsapp for android

If you are a small business owner, you might consider . It is a separate app that allows you to: On Android, you can take security a step further

public MessageSender(Context context) this.context = context; Advanced Android Customization Send higher-quality media

// Serialize and send the message String json = msg.toJson(); // Use a networking library (e.g., OkHttp) to send the message // ...

Set messages to vanish after 24 hours, 7 days, or 90 days. How to: Open chat → three dots → View contact → Disappearing messages .