A Critical Analysis of the What3Words Geocoding Algorithm (2023)
arxiv.org
arxiv.org
When I get a food or parcel delivery and meet the person I point it out.
Having been a delivery driver of varying types, a cab driver, and in other passenger movement jobs, being able to pinpoint a location is very helpful.
GOOG uses those plus codes that mean nothing to the eye, yet W3W is very user friendly.
I'll risk the confusion. An address next to the code means very little likelihood of error.