credit card rules

[khusbhu_rani]

what are the necessary rules too qualify for a credit card?

[Ethel]

I suspect you are in the US - if that is the case you are wasting your time as this site is mainly UK.

[dzug]

Methinks he's doing some form of homework from the very basic questions he's asking.

[buildersmate]

Me too.
I'm inclined to suggest 'the ability to pay it back'.
But that would just be cynical.

[william c]

I say the ability to go into debt easily