how do i reedeem Ultimate gaming card?

ok so i bought a 20$ ultimate gaming card, i went to nexon.net clikc on 10$ and reedeem my ultimate gaming card.Then they sent me a email saying TRANSACTION SUCCESULL, then i open combat arms AND NO NX! I clicked on refresh so many tiems, NOTHING! I closed and opened combat arms like 15 times NO SUCCESS! HELP I WASTED 20$!

you bought a 20$ game card. click the 20$ redeem card duh? -.-

No you idiot. There's no $20 game card for nexon.

Try logging a ticket to nexon.