Contact itunes store support

If you are getting a message to contact iTunes support then you can do so via this page (these are user-to-user forums) : http://www.apple.com/support/itunes/contact/ - click on Contact iTunes Store Support on the right-hand side of the page

hello im trying to stop a payment from a app that's keeps charging my credit card.

There are instructions on this page for managing and stopping auto-renewing subscriptions : View, change, or cancel your subscriptions - Apple Support

If you are getting a message to contact iTunes support then you can do so via this page (these are user-to-user forums) : http://www.apple.com/support/itunes/contact/ - click on Contact iTunes Store Support on the right-hand side of the page

ineed Contact itunes store support. http://www.apple.com/support/itunes/ww/.

Have you done as the message tells you and contacted iTunes Support ?

I can't pay iTunes with the card...

If you are getting a message to contact iTunes Support then have you contacted iTunes Support ? You already know these are only user-to-user forums, not iTunes Support