Samsung’s ChatOn app which was unveiled by the company in August last year, the South-Korean giant has taken another step to built itself as a multi-platform after the company launched a new client for BlackBerry devices. The company currently owes run the app to its existing iOS, Android and Bada apps. Samsung has positioned the app as a competitor to BlackBerry’s BBM and Apple’s iMessage services. Once it comes up with all the main mobile platforms ready, it is truly expecting to make a big will in the market giving an edge to its competitors. There is no word on its Windows Phone availability but we will of course keep you updated.