nothing required , just subscribe for kite tick data , then ull getting price of some scrip in NSE and BSE at same time , then compare with some programming and sell it. but there might be some delay.
What kind of infrastructure does it require ?
Why it it not possible for individual traders ?
What is kite tick data ?
How to compare and what kind of programming does it require?
We need to execute on the real time basis . If there is any delay then what is the use of it ?