Your 4-check can do more tomorrow than today. Here you can learn more about the developments of 4-check. We are continuously developing on the basis of user feedback.
v.2.0 November 2018
Extensive relaunch of 4-check
——————————————————————————– v.1.0 September 2015
Launch of the first version of 4-check
Numerous updates to be released by November 2018
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