diff --git a/README.md b/README.md
index e78520f8..a65edd24 100644
--- a/README.md
+++ b/README.md
@@ -70,25 +70,7 @@ The *Shim.Drawing* assemblies that are required to build the Portable Class Libr
 There are *Shim* and *Shim.Drawing* assemblies available for *Xamarin.Android* and *Xamarin.iOS*, making it possible to 
 incorporate *Portable AForge* assemblies in *Android* and *iPhone* or *iPad* apps. See for example [this](http://cureos.blogspot.com/2014/10/smartphone-image-processing-development.html) blog post. 
 
-*Shim Drawing* is available for evaluation from *NuGet* for all supported platforms.
-
-To purchase a commercial license of *Shim.Drawing* for *Android*, *iOS* or *Universal*/*Windows 8.1*/*Windows Phone (non-Silverlight) 8.1* for unlimited distribution of *Portable AForge* and *Accord* based applications on app stores, simply click on one of these buttons:
-
-<table>
-<tr>
-<th>Android, €50</th>
-<th>iOS, €50</th>
-<th>Windows, €50</th>
-<th>All platforms, €100</th>
-</tr>
-<tr>
-<td><a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=QF33BCWJXJU26"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_buynow_SM.gif"/></a></td>
-<td><a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=KN9Q7U76ETCDS"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_buynow_SM.gif"/></a></td>
-<td><a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=UU5XKDER4JFQ4"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_buynow_SM.gif"/></a></td><td><a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=LLK2ZYW4JV8GY"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_buynow_SM.gif"/></a></td>
-</tr>
-</table>
-
-All prices include VAT. Upon purchase, you will receive a link from where you can download the corresponding versions of the *Shim.Drawing* assemblies that do not insert watermarks into the images.
+*Shim Drawing* is available for evaluation from *NuGet* for all supported platforms. For non-evaluation copies of *Shim Drawing*, please contact [Cureos](mailto:licenses@cureos.com).
 
 Please note that *AForge.NET Framework* itself is licensed under LGPL version 3, and the copyright holder states the following on the *AForge.NET Framework* web site: