WeChat is a mobile text and voice messaging communication service. WeChat is available on Android, iPhone, BlackBerry, Windows Phone, and Symbian platforms.
iMessage is popular to some extent in USA only. Monopoly- not even close. @WhatsApp , @facebook messenger, @signalapp , @WeChatApp , Line, etc have more users than iMessage. This is a waste of tax payer $ by the @TheJusticeDept