Download the app, sign up with your phone number, then tap the Plus icon to add friends and start chatting via the Chat tab.

Yes, go to Chat List, tap and hold a chat, select 'Move to Folder,' and create or choose a folder to organize your chats.

KakaoTalk offers one-on-one and group chats, media sharing, message editing/deletion, Threads for topic management, and community discovery via Open Chat.

Open a chat, tap the phone icon for Voice Talk or the camera icon for Face Talk, then select up to 10 participants to join your call.

During a Face Talk, tap the 'Share Screen' icon to display your screen; ensure you have granted necessary permissions first.

Most features are free, but premium stickers or themes might require purchases. Check Settings > Store for available subscriptions.

Navigate to Settings > Privacy > Lock Mode, then activate it to secure your account when stepping away.

Try updating the app via your app store, restart your device, or reinstall KakaoTalk to resolve technical issues.

Yes, go to Settings > Privacy > Remote Logout, and select the device to log out remotely for enhanced security.

Visit your device's Settings > Apps > KakaoTalk > Permissions, then enable necessary permissions like microphone and camera.