Place coins under paving stones and let the pathway curve. This is excellent prosperity feng shui. Hang coins tied together with red thread in the southeast corner of your home. Place 3 coins tied together onto your sales invoice files or any folder that has to do with your income. Said to be powerful activators. Their mystical properties are said to bring luck, health and good karma into your life. Keep in your home or close to you and watch prosperity fill your life. Three is the trinity symbol for blessings or luck for heaven, earth, and people. Six, a multiple of lucky three, means heavenly energy. Nine is the number of completion - the last single digit before the numbers begin again with 1 - 0.