"A lot of people are keeping all the bitcoins they buy on our platform, until they understand what to do with them," Marinos said. "In their eyes, now they have bitcoins, they're safe."

yes, greece is very interested in btc right now.
if you didnt check it out yet, take a look at the google trend for bitcoin in greece, it has just reached a new ATH  http://www.google.com/trends/explore#q=bitcoin&geo=GR