The extension allows you to create URL links that will automatically add a coupon code for your customer to the shopping cart.

Display coupon code, Up sell products and total information in Minicart magento2. Auto open minicart after products added into cart. Add Short description in Minicart items. Add Qty plus/minus buttons on catalog product view page and in minicart.

Magento 2 Multiple Coupons extension allows buyers to use one or multiple coupon codes at once during their shopping.

Magento 2 CouponErrorMessage, allow to show your customer the detailed error message on every condition that fails, that increasing your sales as well

Magento 2 Coupon Codes Import allows you to easily import an unlimited number of promo/coupon codes at once via text, CSV files as well as plain-text. Transfer promo/coupon codes between Magento 2 sites or installations.