The application form refers to what3words. What is what3words and why do we have to use it? what3words is a website and app that has divided the world into three metre squares and given each square a unique combination of three words. It’s the easiest way to find and share exact locations. More and more delivery companies are now insisting on what3words when planning deliveries. It’s the best way to ensure items get delivered to the exact location. Please visit www.what3words.com to pinpoint the exact location of your garden and the delivery location.