What3words is a simple way to talk about location – every 3m x 3m square in the world has been assigned an address made of just three words making it really easy to talk about precise locations. These 3 word addresses can be used to route delivery vans, used as an address when ordering online, or simply given as a meeting point for a picnic in the park. what3words is used in 170 countries and is being adopted by governments all around the world as an official addressing system. Our partners in eCommerce and logistics include Evri, DHL Parcel UK, DPD, Aramex, APG, Metapack and Dominos.