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Nothing Phone builds a blue bubble iMessage bridge while Google and Apple fight over RCS
(www.androidcentral.com)
This is a most excellent place for technology news and articles.
Dont see how they could. The servers are real apple devices. Apple has no way to know if this is a mac from a real user or somebody proposing a message bridging service to non apple users. Dont see why they'd care either as they make money from the purchased server infrastructure.