[Arcorann]

Plus Codes (or Open Location Codes) are simply mappings from latitude/longitude to an alphanumeric string [1], and there are open-source implementations in many languages [2], which means the effect of the project being abandoned would be limited.

[1] https://github.com/google/open-location-code/blob/master/doc...

[2] https://github.com/google/open-location-code