It does guarantee double spend protection, that's exactly what the lightning nodes do. If someone tries to double spend, they lose their bitcoin. I have a different definition for "using bitcoin" than you do.
Similarly I believe that HTTP Live Streaming is using Internet...
It does guarantee double spend protection, that's exactly what the lightning nodes do. If someone tries to double spend, they lose their bitcoin. I have a different definition for "using bitcoin" than you do.
Similarly I believe that HTTP Live Streaming is using Internet...