virtual bitcoins are stored in a private virtual wallet with a 34 character identifier who's 'value' can be written on a piece of paper, or stored in a file, accessable online by a passcode.
Printed copy · Anthology Volume 1, page 1072Printed copy from The Tender For Law Anthology, Volume 1, page 1072 (printed 14 June 2014). Added by this site; not part of the Facebook export.