Trade Republic is a german online broker that gives you access to over 9.000 stocks, ETFs, Crypto & 300.000 derivatives. It lets you create a portfolio with only €1 and allows you to invest in fractional shares. It is regulated by BaFin (Federal Financial Supervisory Authority).Trade Republic is a german online broker that gives you access to over 9.000 stocks, ETFs, Crypto & 300.000 derivatives. It lets you create a portfolio with only €1 and allows you to invest in fractional shares. It is regulated by BaFin (Federal Financial Supervisory Authority).