If you were already using the internet in the early 2000s, you should remember the ICQ. Once it's forgotten and replaced by other services, ICQ comes back with a messaging app for Android, iOS and Windows Phone.
Not only were heavyweight competitors such as Viber, WeChat, Facebook Messenger and Skype, WhatsApp now has one more rival: with its new design, the ICQ You want to redeem your users by offering free group chat, video calling and computer access through their free app. THE new version of ICQ It also allows the sending of PDFs and DOCs by the application.