You're on the right track. Several coins are trying to do JUST that, most notably: Ripple. https://en.wikipedia.org/wiki/Ripple_(payment_protocol) https://en.w

You're on the right track. Several coins are trying to do JUST that, most notably: Ripple. https://en.wikipedia.org/wiki/Ripple_(payment_protocol) https://en.wikipedia.org/wiki/Ripple_(payment_protocol)