Portions of the SumUp Android SDK and sample app may utilize the following copyrighted material, the use of which is hereby acknowledged.
This plugin is created by Hugo Visser and released in the public domain
Android-Universal-Image-Loader
Gson is released under the Apache License 2.0. Copyright 2008 Google Inc.
SMC is dual licensed under Mozzile Public License, version 1.1 and GNU General Public License, version 2.0.