Remove Cross-Sells From the Cart Page

Hides the "You may be interested in..." product suggestions below the cart table on the classic cart page.

Code

add_action( 'woocommerce_before_cart', function () {
    remove_action( 'woocommerce_cart_collaterals', 'woocommerce_cross_sell_display' );
} );

Only the classic cart is affected. In the Cart block, remove the cross-sells inner block in the editor.

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It is added inactive: review the code and settings, then switch it on.