Redirect user by country or state to a different site

functions.php

<?php
/*
* Redirect user by country or state to a different site
* using Geotargeting WordPress plugin . https://timersys.com/geotargeting
*/
// if some functions such as is_front_page are not working change hook to a later one like template_redirect
add_action( 'init', 'geot_redirect' );

function geot_redirect() {
  if( ! function_exists( 'geot_target') )
    return;
  // if we are not in front page exit as we only want to redirect users that arrive to front page
  if( ! is_front_page() )
    return;
  // you can use geot_target or geot_state Check full API in https://timersys.com/geotargeting/docs/functions-api/
  if( geot_target( 'US' ) ) {
    wp_redirect( 'http://Mysite.us');
    die();
  }
  
}