"They were arrested on the basis of inputs provided by the Kolkata Police," he said.
The two were handed over to a Kolkata Police team which has taken them to West Bengal, Singh said.
Cases related to the fraud were reported from various cities, including Kolkata, where an FIR has been lodged.
Another senior officer said the Romanians were allegedly members of a gang involved in stealing data from ATM cards of customers by using secret cameras and skimmers (a device used by fraudsters to steal credit/debit card information) at cash dispensing machines.
The gang members used to visit India on tourist visas and stay in costly hotels, he added.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)