Account disabled in App Store and iTunes

Contact iTunes Support in the country where you live (and which is therefore the country on the account) and see if they can/will re-enable it : If you see a message that says 'Your account has been disabled in the App Store and iTunes’

If you see a message that says "Your account has been disabled in the App Store and iTunes," there might be a problem with the payment method that you have on file.

Apple's official web site recommends you to contact their support:

If you see a message that says 'Your account has been disabled in the App Store and iTunes' - Apple Support

Did you read the responses above?

 contact iTunes Support. Either use the form or scroll to the bottom of the page in the 2nd link. Follow through the screens to get a chat or telephone option.  You may need to pick a problem that is slightly different than yours to get a chat option.  

iTunes Support

iTunes Support – world wide

My iTunes and App Store are disabled why is that