1A gift certificate/voucher that can be exchanged for goods at specified stores or chains; often used as gifts, prizes, or rewards.
誕生日に商品券をもらって欲しいものを買った。
I received a gift certificate for my birthday and bought something I wanted.
デパートの商品券は贈り物に便利だ。
Department store gift certificates are convenient as presents.
キャンペーンで商品券が当たったので、家電を買い替えた。
I won a gift certificate in a campaign, so I replaced some home appliances.