The Button Python SDK by Button integrates a monetization platform used to improve user loyalty. Developers can add cross-application actions by using buttons. An 11% increase in time spent in a third-party application is the average offered by the Button platform. The current version is 2.2.0. The following runtimes are supported: cPython 2.6, 2.7, 3.2, 3.3, 3.4 and 3.5.