Is it allowed?
This is an example of a hosted geo banner from topbucks
"<div style="text-align:center">
<table cellpadding="0" cellspacing="0" style="width:468px; height:60px; margin-left:auto; margin-right:auto;"><tr><th><a href="http://www.backseatbangers.com/?revid=23589">
<a href="http://www.backseatbangers.com/?revid=23589"><img src="http://botw.topbucks.com/geoip/geoip-backseatbangers-002_01.gif" alt="Back Seat Bangers" border="0" /><img src="http://rainbow.topbucks.com/geoip-backseatbangers-002_02.jpg" alt="Back Seat Bangers" border="0" /></a></th></tr>
<tr><td style="text-align:center"><a href="http://referral.topbucks.com/?revid=23589" style="font-family:verdana; font-size:xx-small;">Webmasters Click Here</a></td></tr>
</table>
</div>"