[How to use]-If you present this gift certificate at GS25 convenience stores nationwide, you can exchange the product after authentication without separate payment. -This coupon cannot be used to pay for services/consignment products (physical gift certificates, lotteries, cigarettes, transportation card recharge, courier service, prepaid card, tax & utility bills, etc.). -This coupon cannot be used at some special stores among GS25 stores (military unit PX stores and highway rest area stores, etc.). -However, alcoholic beverages can be exchanged. -The balance of mobile gift vouchers cannot be refunded in cash, and the balance can be used within the validity period. -Discounts for various discount cards can be applied (Olleh KT, LG U+ membership)-Multiple payments with cash and credit cards are possible.