Posted 11/19/2018 07:49 (#7114414 - in reply to #7111246) Subject: RE: Bitcoin
I don't know the answer to that. I assume that the last coin when found will be a "final proof" of sort and the hardware will not recognize another proof that needs mined.
The big companies don't want in on it because they have bigger fish to fry, and they scoff at it having any value.