Re: What if? A government controlled digital currency

I think you will see a lot of these in the future.

Canada has one now.
http://en.wikipedia.org/wiki/MintChip

Apparently that didn't succeed:

Canada Puts Halt to MintChip Plans; Could Sell Digital Currency Program
http://blogs.wsj.com/canadarealtime/2014/04/04/canada-puts-halt-to-mintchip-plans-could-sell-digital-currency-program/

But it seems to me it's not a 'Digital Currency' as Wikipedia describes it, but just another way of processing fiat payments.