what3words is an addressing system based on a global grid of 57 trillion 3mx3m squares; each square has been pre-assigned a unique 3 word address. It means everywhere now has a simple location reference. 3 word addresses are easier to remember & communicate than GPS coordinates. They are also more universal and more accurate than street addressing. what3words is being used in over 170 countries to improve customer experiences, drive business efficiencies and save lives. Our code has been built into navigation and transit apps, is being used by vehicle recovery services and emergency response teams around the world.