Fast Finance24 Holding AG (XTRA:CSY) acquired ok.de from Optikom Media GmbH on October 1, 2019. An additional portal with a credit comparison will be added by Fast Finance24 to the existing comparison portals of this platform. Fast Finance24 Holding AG (XTRA:CSY) completed the acquisition of ok.de from Optikom Media GmbH on October 1, 2019.