Zerodha or Upstox for Automated trading

i am using zerodha API and i am not facing any issues,
Probably i dont prefer to trade in first and last 10 mins of trading hours to avoid any kind of glitches.
More importantly API will be extracting the tick data which is very important in terms of speed.

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.

Are you a day trader?