A user prepares to purchase an amount of Bitcoin currency for sale on an internet website in this arranged photograph in London, U.K., on Wednesday, April 10, 2013. Registration is open for the Second Annual Cryptolina Bitcoin Expo, to be held at McGlohon Theater in Charlotte on August 14-15.
A user prepares to purchase an amount of Bitcoin currency for sale on an internet website in this arranged photograph in London, U.K., on Wednesday, April 10, 2013. Registration is open for the Second Annual Cryptolina Bitcoin Expo, to be held at McGlohon Theater in Charlotte on August 14-15. Chris Ratcliffe Bloomberg
A user prepares to purchase an amount of Bitcoin currency for sale on an internet website in this arranged photograph in London, U.K., on Wednesday, April 10, 2013. Registration is open for the Second Annual Cryptolina Bitcoin Expo, to be held at McGlohon Theater in Charlotte on August 14-15. Chris Ratcliffe Bloomberg

Business calendar

July 22, 2015 02:00 AM