ya sl and tp dene se aapna balance safe hota he. par utna sl de jitna ki aapke balance me margin call na ho. aur main bhi aapne account ke balance ke hisab se aur accha time ko dekhte hue trade volume barata hoon ya ghata hoon. isse hum kabhi margin call ke andar nehi aayenge. if you don't want to get margin call, you must be patient before you enter the position...you should be able to read price movements by using tools like moving averages, bolinger bands, etc. and you need skill to control your balance, don't forget your money management.