[arrow7000]

Does it? Who uses it?

[blowski]

Quite a lot of the UK police, ambulance, and fire services are using it. I also had a taxi company using it recently.

[feintruled]

It's not without its problems. Mountain Rescue services actively try to discourage its use.

https://www.grough.co.uk/magazine/2022/08/31/dont-rely-solel...

This is relevant: https://cybergibbons.com/security-2/why-what3words-is-not-su...