Last updated: February 13, 2026
These subject lines are designed for promoting coupon codes effectively.
Use these to create urgency for your coupon code.
Use for sending unique coupons to select audiences.
Target holidays and seasons with relevant coupons.
Encourage sharing and referrals with coupon incentives.
Use to entice customers who left items in their carts.
Offer coupons in exchange for customer feedback.