Except, of course, all the forks that have happened, and thus all the "old bitcoin" that no longer trade. https://en.wikipedia.org/wiki/List_of_bitcoin_forks h

Except, of course, all the forks that have happened, and thus all the "old bitcoin" that no longer trade. https://en.wikipedia.org/wiki/List_of_bitcoin_forks https://en.wikipedia.org/wiki/List_of_bitcoin_forks