Process market data and perform automated charting operations. Collect the latest information from MEX, NASDAQ, NYSE, USINDEX, BSE, NSE, HKSE...
— How is it useful for intraday? Does it help without any paying money?
Yes, the software is useful for NSE and BSE because it actually supports them. I have checked its official website, and found that the paid versions offers much more features that you might... need if you're in the stock business.
You can check each subscription following the page: http://chartnexus.com/software/Subscription-1.php
Click on Read More for each subscription to see which version you might need for your business. Read more