Re: new cheapest broker is here. Zerodha
have an ac with ZERODHA,Their brokerage is Rs20 per executed trade,Eg: if i buy 2 lots,it will cost you Rs20 to buy ,and then if you sell 1 lot and then another it will cost you Rs20+20,ie a total of Rs60,their software form NSE called "NSE now"streams data directly from NSE server is what i was told,their software is very quick with an extremely low refresh rate,its the quickest i have seen so far.(I have tried Ventura 1-Pointer,Share Khan-TT,RK global-Odin diet),also attached is their brokerage calculator for Cash and Fno.