This app is 100% free forever. Telegram: https://t.me/optionstrategybuilder How this app is useful to professional option traders? Virtual or paper trading of nifty, bank nifty and fin-nifty options. This app is very smart and generates option strategies based on your view about Nifty and Bank Nifty with live data. Only strategies with good risk reward ratio and high chance of success based on your view will be displayed. If a strategy is risky, the risk involved in it is also displayed. We