Vertex Stock & Securities Limited (VSASL) also provides the Internet trading facility in Dhaka Stock Exchange (DSE). An investor can execute his own trades sitting at his convenient place through mobile, laptop or desktop. Vertex Stock & Securities Limited provides internet trading facility to their clients through the centralized order management system of “DSE -Flex TP” The mobile App service DSE Flex TP is architecture in such a way that it will make trading available to investors from mobile device. This will connect investors to the state-of-the-art technology in trading.