I suspect it's just the scam people use for no use i.e. https://xkcd.com/2128/ https://xkcd.com/2128/ But I too was interested to see if they had an actual id

I suspect it's just the scam people use for no use i.e. https://xkcd.com/2128/ https://xkcd.com/2128/ But I too was interested to see if they had an actual idea in mind? I would think the computer game market. Maybe other markets that have high end mature users where client side is very good so lower latency might be something that matters relative.