It's more likely they'll embrace Yuan rather than Bitcoin since their relationship with China government still growing.
Now that would be interesting.
China / The Chinese government regulates religion in general and regulates. Beyond that they are very anti Islam. Would they deal with the Taliban on an even scale or would they just take what they want and screw them over? Or would the Chinese government try to enforce their will on them if the Taliban wants to trade.
But Wind_FURY does have a point, storing your nations money in another nation can have repercussions for you. Or if you look at it from the other side, it does let the nation who has your money control you a bit.
-Dave