Magento2 Hide Discount Code form Cart and Checkout Page
the best way is to work on your custom theme by modifying these files
/app/design/frontend/{Vendor}/{theme}/Magento_Checkout/layout/checkout_index_index.xml
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"> <body> <referenceBlock name="checkout.root"> <arguments> <argument name="jsLayout" xsi:type="array"> <item name="components" xsi:type="array"> <item name="checkout" xsi:type="array"> <item name="children" xsi:type="array"> <item name="steps" xsi:type="array"> <item name="children" xsi:type="array"> <item name="billing-step" xsi:type="array"> <item name="component" xsi:type="string">uiComponent</item> <item name="children" xsi:type="array"> <item name="payment" xsi:type="array"> <item name="children" xsi:type="array"> <item name="afterMethods" xsi:type="array"> <item name="children" xsi:type="array"> <!--Disable Discount here--> <item name="discount" xsi:type="array"> <item name="config" xsi:type="array"> <item name="componentDisabled" xsi:type="boolean">true</item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </argument> </arguments> </referenceBlock> </body> </page>
/app/design/frontend/{Vendor}/{theme}/Magento_Checkout/layout/checkout_cart_index.xml
<?xml version="1.0"?> <!-- /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ --> <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="1column" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"> <body> <referenceBlock name="checkout.cart.coupon" remove="true"/> </body> </page>