Interesting app for the curious, secretive, and playful
What3Words is pretty cool to play with but Im not sure of its practical use, at least in he U.S., Europe, and other developed regions of the world. That said, I can visualize this as tremendous boon in less-developed countries.
For me, I can visualize using this system in geo-caching competitions, locating camps in the wilderness, and other outdoor activities.
For those inclined to more nefarious activities, you can set up semi-clandestine meeting locations.
One addition Id like to see (maybe its already there and I just havent found it) is full integration with Google Maps and other navigation apps.
I havent spent enough time with the app to give it 5-stars but it adding that integration, especially for the third-world countries, would take it there.
Brass Tack about
what3words: Navigation & Maps, v2.8.3