Problem with only one of many similar coupon codes · Issue #25346 · woocommerce/woocommerce · GitHub
yith-woocommerce-coupon-email-system/class.yith-wc-coupon-email-system.php at master · wp-plugins/yith-woocommerce-coupon-email-system · GitHub
![wordpress - Add coupon names and percentage to WooCommerce view order details and email notifications - Stack Overflow wordpress - Add coupon names and percentage to WooCommerce view order details and email notifications - Stack Overflow](https://i.stack.imgur.com/6qYtD.png)
wordpress - Add coupon names and percentage to WooCommerce view order details and email notifications - Stack Overflow
![Bug - coupon usage count twice if order created by Rest-API & from backend · Issue #27686 · woocommerce/woocommerce · GitHub Bug - coupon usage count twice if order created by Rest-API & from backend · Issue #27686 · woocommerce/woocommerce · GitHub](https://user-images.githubusercontent.com/19236737/112360226-228c0a80-8ce3-11eb-8628-6c56f785b87b.png)
Bug - coupon usage count twice if order created by Rest-API & from backend · Issue #27686 · woocommerce/woocommerce · GitHub
WC_Coupon::get_coupon_id_from_code() SQL optimization · Issue #9902 · woocommerce/woocommerce · GitHub
![Undefined Property error when updating coupon post meta · Issue #25730 · woocommerce/woocommerce · GitHub Undefined Property error when updating coupon post meta · Issue #25730 · woocommerce/woocommerce · GitHub](https://user-images.githubusercontent.com/15730971/75111180-1f819f00-5637-11ea-93e3-1848a8ceaea2.png)