Wie kann ich Bitcoin Aktien kaufen?

Could you elaborate on the steps required to purchase Bitcoin stocks? As a newcomer to the cryptocurrency and finance world, I'm particularly interested in understanding how to navigate the process of acquiring Bitcoin-related investments. I've heard about the potential gains but am unsure of the specific avenues to explore. Could you provide a concise yet comprehensive explanation of the steps involved, including any necessary prerequisites or considerations I should be aware of? Thank you for your assistance in this matter.