Bitcoin Group SE is a company that aims to build a portfolio of companies through acquisitions, focusing on meeting investor requirements in terms of risk diversification and potential returns. It owns shares in two companies: Futurum Bank AG, which operates the crypto-trading platform Bitcoin.de, and Sineus Financial Services GmbH, a financial services provider supervised by BaFin. The company is involved in the cryptocurrency sector and has been active in acquiring and managing assets related to digital currencies.