Safe Broker?

#1
Would anyone recommend an honest one with a reasonable brokerage, not necessarily the cheapest?
I want to look at the broker equivalent of Quantum (in mutual funds)
 

Zerodha – Open Paperless Account

Open online account with Zerodha. Free delivery trading and Max Rs 20 for Intraday, F&O, Currency and Commodity Trading. Intraday High leverage with MIS, CO and BO.

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