📅 Original date posted:2012-11-27
📝 Original message:> That hash would then be reported via some secure channel outside of bitcoin's
> domain.
OK, I see. I guess that could be a reasonable fallback for the case
where you have a secure channel.
> I don't understand what the relevance of multi-factor is to invoices?
Yes, exactly. It's about paying who you think you're paying (when you
confirm on a second uncompromised device).
