Is Ruxum based upon Open Source BitCoin Central Software?

HOW MANY OF YOU BELIEVE THAT NEWEST EXCHANGE RUXUM IS BASED UPON OPEN SOURCE BITCOIN CENTRAL EXCHANGE?

DOES IT USES RUBY ON RAILS?

HOW DIFFICULT IS IT TO SETUP A NEW EXCHANGE? WHICH SOFTWARE IS BETTER

INTERSANGO OR BITCOIN CENTRAL. ARE THERE ANY OTHER OPEN SOURCE EXCHANGE SOFTWARES AVAILABLE ON THE INTERNET?

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