How to Add a Secret Easter-Egg Coupon to WordPress

One of the best ways to keep your readers coming back for more is by offering them ways to save money. It’s even more fun when you get them to look for a secret coupon. This Invisible Easter-Egg Coupon has that covered. It activates a secret coupon when someone presses a combination of keys. In this case, the function looks for the Konami-Code (↑ ↑ ↓ ↓ ← → ← → B A Enter).

You will just have to create the coupon code in WooCommerce. You can change the code to keep things interesting. Just add the above code to functions.php, and you are set.