Bitcoin is what the govts worldwide are hoping on with trials. It's digital money, so u don't really get in hand money. Can only cause problems but they claim by 2020-2030 it should be in use.
Printed copy · Anthology Volume 1, page 892Printed copy from The Tender For Law Anthology, Volume 1, page 892 (printed 14 June 2014). Added by this site; not part of the Facebook export.