Korean Snack Box Coupon: Get $2 Off! Posted by Hello Subscription on May 15, 2019. Subscription Box Coupons & Deals Make the first comment! Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification Korean Snack Box has a new sale! Use the coupon code HELLOKOREA to get $2 off your first Korean Snack Box! See our Korean Snack Box reviews to find out more about this yummy subscription box! Visit Korean Snack Box to get this deal!