Hello, Usually people at Instagram post their Snapchat Usernames in their profiles Bio. Example: instagram.com/m_alobaiid/ What I have is A big list of Instagram profiles Usernames, In a textfile. I want a program to check each profile and extract the Snapchat username from the Bio. and save the Snapchat usernames in a textfile. Features: * Load Instagram profiles usernames. (InstagramUsernames.txt) * Prasing Instagram bio looking for Snapchat Usernames. Example: instagram.com/m_alobaiid/ * Multithreaded. (superfast). * I need to use Instagram API or private API. * Output.txt file. I need this to be coded in c# or c++ or c!