Mohammad Mahdi Kabir

Allow a coupon to be applied automatically by checking the “Auto apply” option on the edit coupon page.
Automatically add the coupon to the customer’s cart or the admin order page if the specified restrictions are met.
Please enter a description when you check the “Auto apply” box; the description will be displayed in the customer’s cart if the coupon is applied.

Auto Coupon For WooCommerce

Automatically add the coupon to the customer's cart or the admin order page if the specified restrictions are met.

Auto Coupon For WooCommerce vs Discount Rules for WooCommerce