Investing in trading securities is an exciting way of increasing your revenues. “Securities” are equities or debentures of publicly traded companies that are bought and sold through brokerage firms. While “trading” is the purchase or sale of a specific security. Stock brokers are professionals who will do this “trading” for you, for a commission. It is a risky yet an exciting venture and nowadays there are courses which teach you how to become a good stock broker.
Useful Information on Securities / Trading