whats the point sending me all these codes supposedly to save $10 off my order when they don't work?

[justselling_mystuff]

whats the point sending me all these codes supposedly to save $10 off my order when they don't work?

[smev]

The probable reason why the codes don't work is because your account may not be listed as an Australian Ebay account.

I had the same issue and called Ebay and explained the issue. They converted my US account (since 1999) to an Australian one and the codes work for me now.