Buy stocks, create an ETF savings plan and buy cryptos like Bitcoin at TOP conditions: This is what ZERO, the online broker from Germany's leading financial portal, offers. With our ZERO app, trading is totally easy and clear - and at unbeatable conditions, because trading is completely free of charge (plus usual market spreads). No matter where you are, with our app you can always keep an eye on your securities and cryptocurrencies. Real-time prices, push notifications when executing orders an