Börse Stuttgart is one of the largest stock exchange companies. Recently it has been showing its interest in the now thriving crypto space in Germany.
source https://www.google.com/url?rct=j&sa=t&url=https://www.cryptopolitan.com/german-stock-exchanges-come-together-for-cryptocurrency-exchange/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGYUFrp8UKIlJVohSw7lSd9VRDPFw
