IT may well change the way you live, yet again. Welcome to the world mobile commerce, where your hand-held device, it a mobile phone, a personal digital assistant (PDA) or any other wireless application will soon be used for commercial transactions sceptical? Consider these facts In Japan, mobile phones are used for location-based services where the mobile service provider tie up with a host of other players such as restaurants, car rental companies etc. When the mobile user enters that zone, messages from all these players are flashed on the mobile device. Location- based services are proved in several other countries as well.