Can't purchase a minecraft realm? Any ideas what I can do?

Can't purchase a minecraft realm? Any ideas what I can do?

Added (1). Hey can anyone help I live in the uk and i'm unable to purchase a monthly subscription of the realm? I've tried all things they have suggested like using another computer, different browser and different cards and they can't of blocked the transaction. Any ideas how this can be fixed?

Grow up and buy a good game