The most common use of Chinese coins in feng shui is for attracting the energy of wealth and money. The popular use of coins in feng shui is as protection and good luck cure.popular way to use Chinese coins to attract the energy of money is to carry them in your wallet or in your pocket. Usually, it is 3 coins tied with a red color ribbon.You can use them near the cash register, on the inside of your front door, with your financial papers, near the phone, or any other place that feels important to you.