Online Trading vs Offline Trading: After internet invaded the market, share trading is carried though online mode. Before that, the same was carried through the assistance of brokers. An online trading account contributes in simplifying the whole process of trading. Difference between Traditional Trading and E Trading By investing his seeds he would have made profit quite different than what you made by trading your seeds. This is simply the difference in investing and trading. To learn the same in financial markets, let’s learn 5 key differences between investing and trading.