Re:TomTom joins OpenStreetMap Foundation as first platinum m...
by cf100clunk on Sunday March 19, 2023 @02:37PM
(#35222081)
They involuntarily paid Microsoft some licence fees for the FAT32 file system way back when. This OSM contribution is voluntary.
I'm not sure what part or proportion of TomTom's services used by Microsoft either contain or rely on OSM data:
https://news.microsoft.com/2019/02/04/tomtom-expands-partner...
20k for the data to power your Maps Platform ... cheap at 10x the price.