In the Client Center you can easily change any personal information, like billing and shipping address, provide special shipping instructions, etc.
you can select if you want to get email notifications of updates about Paulus Swaen activity or upcoming auction.
In our message center you can see if you have received messages from the administrator.
Here you can also see bid activity on items you have placed on your bid page
When you bought a map wondering what its payment and shipment status is, have a look here