Harmony Music ist Open Source und nutzt glaube ich YouTube Music als Backend.

Me don’t see no yellow roads. They are blue-ish grey for me.

I think English-speakers are not the problem here. In Spanish it is “Suiza” and “Suecia”, which is actually confusing.

My understanding with RCS is that similar to SMS it uses the infrastructure of your phone carrier. First question: Do all carriers support this? Second question: Is there anything that prevents carriers from eventually monetizing this? At least with some sort of roaming trap when you are abroad…