How do I trade in gold online

You can How do I trade in gold online trade it in the commodity market, where you buy and sell the physical asset—analogous to a stock-market trader buying shares of Apple stock and selling them when he feels their price has peaked. The New York Mercantile Exchange (NYMEX), part of CME Group, is one example of such an exchange.

You can trade it on the exchange, where you buy and sell it in the same way as you would a stock—but only with a futures contract that limits your exposure to risk while still allowing you to profit from price movements.