Introducing your own currency and printing your own notes is legal and has a long history in the US and elsewhere. One famous example is the Ithica Hours. http

Introducing your own currency and printing your own notes is legal and has a long history in the US and elsewhere. One famous example is the Ithica Hours. https://cs.stanford.edu/people/eroberts/cs181/projects/2010-11/Bitcoins/ithaca-hour.html https://cs.stanford.edu/people/eroberts/cs181/projects/2010-...