Remove billing address fields for digital orders in Checkout for WooCommerce

example.php

<?php
// Do NOT include the opening php tag.
// Place in your theme's functions.php file
	
add_filter( 'cfw_get_billing_checkout_fields', 'remove_checkout_fields', 100 );

function remove_checkout_fields( $fields ) {
	unset( $fields['billing_company'] );
	unset( $fields['billing_city'] );
	unset( $fields['billing_postcode'] );
	unset( $fields['billing_country'] );
	unset( $fields['billing_state'] );
	unset( $fields['billing_address_1'] );
	unset( $fields['billing_address_2'] );
	return $fields;
}

// Set billing address fields to not required
add_filter( 'woocommerce_checkout_fields', 'unrequire_checkout_fields' );

function unrequire_checkout_fields( $fields ) {
	$fields['billing']['billing_company']['required']   = false;
	$fields['billing']['billing_city']['required']      = false;
	$fields['billing']['billing_postcode']['required']  = false;
	$fields['billing']['billing_country']['required']   = false;
	$fields['billing']['billing_state']['required']     = false;
	$fields['billing']['billing_address_1']['required'] = false;
	$fields['billing']['billing_address_2']['required'] = false;
	return $fields;
}

nice stuff. Thank you!