https://www.hi-chew.com/rewards/store#/ -register, then participate in the challenges to earn enough points.
The Konami code is: Up-Up-Down-Down-Left-Right-Left-Right B, A -enter this on your keyboard using the arrow keys and the letters b and a.
For the Fruit combo, go to the homepage and click green apple, mango, cherry in that order and you’ll get the points. –Update– they’re out of stock, hopefully they’ll restock items soon. I’ll update if they come back.