This app is not so good. I use this from apporoxly may be 2 years first we can write our introduction bio, enjoying educational chats, comment on question and answers to get more clarification but now these features are not available....... Every update reduces features which helps in learning also Assamese language question are frequently deleted by moderator without you verifying, users give answers from Google, many users answer irelevent wrong answers . And sone users post abusive Contents .