Yes, it will help your credit as long as you pay your bills on time.
If you have other questions for the forum, feel free to start a new thread and let us know what info you are looking for.
i share your moment! i too have been inlisted into the MAFIA!
Do not worry about it.
As long as you have been honest with them on everything, enjoy the use of the card!
I think the FR is way over rated here. If you have something to hide or you were not honest with them when you app'd, then yes, be concerned.
Otherwise - use the heck out of the card and build your relationship!!!
+1 What Ray said!
Great advice and welcome to the AMEX club !