(And in case anyone reads my comment without seeing that the founder of Flipper already commented confirming this is theirs, not a scam: that's the case.)
To be extra cautious, select it to make sure it's real text and not a screenshot of a real copyright notice - this is a common workaround. There is also one known proof of concept exploit using false glyphs in web fonts - this is why many security researchers disable the loading of fonts.
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I am not saying it is a scam it's just very strange that all connections between busy.bar and flipper devices are one way. One would expect some two way mentions
