Yes off course telling your family’s that you’re into gambling is not bad is very good, so that they will not think of something different why I stated this is that their sole of people that they don’t have any other source of income apart from the gambling; their family’s that they will putting eyes on you just for them to get know where the money you’re earning everyday or week are coming from. So in this case not every secret a person can keep with in his self is good to shared it with your, so that even if something came up they will know a easier way to find solutions.