We cannot confirm nor deny whether Ghanshyam is a Bank Nifty trader user. However, I can tell you that he is a popular YouTuber who shares trading tips and strategies. He also has a course on Bank Nifty trading. In one of his videos, he mentions that he uses Nifty Trader to analyze the market and to develop trading strategies. He also mentions that he uses the option chain data to identify potential trading opportunities.