In 2019, the Boerse Stuttgart Group, with the support of the solarisBank fintech company, will launch a platform for cryptocurrency trading.
source https://www.google.com/url?rct=j&sa=t&url=https://newconomy.media/article/stuttgart-stock-exchange-launches-cryptocurrency-trading-platform/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGiHpwGX6wDVfqhJZe3v8gPl2kfwQ