what3words is a location reference system based on a global grid of 57 trillion 3mx3m squares; each square has been pre-assigned a unique 3 word address.

An ecosystem of apps, site and API available via a software licence the system is in multiple languages, works offline and has built in error detection.

We are on a mission to make the world a more efficient, less frustrating & safer place by giving everyone & everywhere a simple address.