I suppose gift cards would fall under that categoy wouldn't they?
Acceptance of non-fiat denominated currencies or acceptable forms of tender just makes it easier to move away from the perception that crypto is somehow not real.
In America, private money is allowed to be created:
The government isn’t the only entity allowed to issue money. Private citizens and businesses can too, and throughout U.S. history, they often have. But private money—as such money is called—isn’t issued much these days.
In the 1800s, for example, much of the country’s paper currency consisted of notes issued by private banks.
Private money—money issued by individuals or companies—can be seen as an innovation that arises to fill a void left by the federally provided money of the day.
http://www.clevelandfed.org/research/commentary/2007/010107.cfmPrivate Money in the Internet Age
With advances in information and communication technology....it seemed certain that a new form of private money, “electronic money,” would arise as an alternative to paper money and coins in everyday transactions. More importantly, the inadequacy of cash as a method for making payments in the growing world of electronic commerce seemed to lay the foundation for the emergence of electronic money.
The US government is aware and awaiting the rise of Darkcoin.
Let us not disappoint them.
~DRK Fanboy
Our business is now North.
Are you just looking for confrontation? Having a bad evening? Please. Humble request to not do this and trolls will never come here. Just try this approach. Please. 
I love chaeplin 
