Remove fist name and last name billing fields on checkout in WooCommerce on your child site.
Snippet Type
Execute on Child Sites
Snippet
add_filter( 'woocommerce_default_address_fields', 'customize_default_address_checkout_fields', 1000 );
function customize_default_address_checkout_fields( $fields ) {
if( is_checkout() ) {
$fields['first_name']['required'] = $fields['last_name']['required'] = false;
}
return $fields;
}
add_filter( 'woocommerce_billing_fields', 'customize_billing_checkout_fields', 1000 );
function customize_billing_checkout_fields( $fields ) {
if( is_checkout() ) {
unset($fields['billing_first_name'], $fields['billing_last_name']);
}
return $fields;
}