WooCommerce: How to Create Referral Coupon Codes for Specific Product Categories with Expiry Date (No Plugin Required)
How to Create Referral Coupons in WooCommerce: Add Notice and Copy-Paste Coupon Code Functionality With Expiry date
WooCommerce referral coupon with copy paste functionality.
How to Add a WooCommerce Referral Coupon with Expiry Date and Email for a Specific Product on checkout page on successful sale.