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.