noun
cash-back; rebate
Refers to a refund or discount given after a purchase, often as a promotional incentive or credit card benefit.
このクレジットカードは、利用額の1%がキャッシュバックされます。
This credit card gives 1% cash-back on purchases.
キャンペーン期間中に購入
If you buy during the campaign period, you'll receive a cash-back later.