How to Leave a Group on Whatsapp for Android
If you don't want to participate in a Group chat on Whatsapp any more, you can simple exit the group. Learn how to leave a group on Whatsapp fro ...
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One of the ways in which you can add new people to your Line friends list, is using the QR Code.
Open the application, and follow these steps: More - Settings - Privacy - Generate QR Code
Now all your friend needs to do in order to add you is follow the steps shown below: