I bought a gift on facebook...?

Question

I bought a gift which costs one dollar on facebook for the first time. but it didnt ask for my credit card number and etc. do i really have to pay!?

please someone help me!!!!><

Answer 1

You could have used up your one free gift. Everyone gets a free gift that they can use whenever. Or else it was a special where the gift was free.  

Answer 2

you may have already entered your number before.

but yeah, i think you do have to pay...sometime.