Which one more recommendable?

-To using exchange services to convert a gift card for a bitcoins?
-Or buying bitcoins directly with using a credit card?

I'm a bit confused about a gift card exchanges 

Hey guys, one bitcoin noobie here, who want's to start trading. So which trading platform would be suitable for a beginner like me? I found that people here usually recommends LB's services and it seems to be popular. whether there are other sites that you would recommend?

Thanks!