AT the G8 conference Russian President , Dmitry Medvedev, pulled out the coin in front of world leaders.
Mr Medvedev, who has been seeking ways to displace the dollar as the world’s dominant reserve currency, produced a sample coin of what he described as a ‘united future world currency’.
“Here it is,” Mr Medvedev said, according to Bloomberg. “You can see it and touch it.” The coin, which was minted in Belgium, was presented to all the G8 leaders attending the summit and bears the words ‘unity in diversity.’…source www.telegraph.co.uk
I think the problem does not lie in the different currencies that each country use. The problem is that governments had let the financial systems to do everything it wants even it puts a lot of risk on the ordinary people who relies on it.