Could you elaborate on the reasons why Germans specifically prefer using GMX? It seems to be gaining significant popularity within the German cryptocurrency community. I'm curious to understand the key factors that drive this choice. Is it the platform's user-friendliness? The range of trading options it offers? Or perhaps it's the trust and reputation it has built among German users? Could you provide a concise yet comprehensive overview of the main factors that make GMX a preferred choice for Germans in the crypto space?