Gold Finance reports that Boerse Stuttgart Digital, the digital subsidiary of the Stuttgart Stock Exchange in Germany, is partnering with DZ Bank, Germany's central cooperative bank, to provide secure cryptocurrency trading and custody services to over 700 cooperative banks across Germany. This move marks a significant step towards mainstream cryptocurrency adoption in Europe, allowing banks to now offer regulated cryptocurrency services to retail clients. With an estimated 25% of Europeans expected to invest in cryptocurrency by 2028, this partnership will help meet the growing demand for digital assets.