1. First, you need to find the Kinguin coupon code you are interested in on this page and click Get Code on the right side of the title.
2. Next, you'll witness the offer code being showcased and auto-copied to your clipboard.
3. You'll then need to return to the Kinguin's shopping checkout page, where you'll find the promotional code box and paste the coupon code you just copied into it.
4. Finally, you need to click Apply Code to see how much discount you have on your current order.