Does the payment portal on this site work?

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05. August 2020
Thanks for all the help - very proactive and much appreciated.
05. August 2020
I have to thank you. Without your help it is very difficult to get information, because the problems at this point are very special and too specific.
But I think that the FAQ should help some of you in the future.

Unfortunately we are not a big company, so our possibilities are always limited.