RBI's cryptocurrency clampdown leads to 'revolution' call from exchanges

The Reserve Bank of India (RBI)’s recent directive barring banks from dealing with virtual currency players has led to a call for “a revolution” from some of the cryptocurrency exchanges. One such firm, Bitbns, urged its customers, in an e-mail, to sign a petition supporting the cause for blockchain — a technology that supports bitcoin and other cryptocurrency. Bitbns said such petitions may help the regulator in overturning its decision like it happened in the case of South Korea. Bitbns told investors to "stay strong and together" in the fight and asked them to tag official Twitter handles of the