Originally Posted by TeenGodFather

send them to like

url.com/index.php?ref=123456

the on the page:
<?php echo $_GET['ref']; ?>
that prints out 123456
so if you want to transfer it to the next page
<a href="http://www.nexturl.com/index.php?ref=<?php echo $_GET['ref']; ?>">
rinse and repeat