Application users will be allocated a specified amount of start-up capital, which they may use for making transactions and increasing the value of their portfolio. The applicaiton has the following capabilities: i).View current exchange rates of securities as tey are on real market. ii).Buy/Sell securities at market price iii).Define a price limit for the security, at which point the application automatically buys or sell the specified security. iv)View the whole value of the portfolio at the moment.