Donald Trump's sons have made a new fortune of around $5 billion after launching a bitcoin mining venture. Don Jr., Eric and Barron are co-founders of World Liberty Financial Investments which launched as a way for the three brothers and their partners to allow people to access financial services using cryptocurrencies and without intermediaries like banks. The venture opened for public trading on Monday and it gained WLFI $5billion in paper wealth, making it likely the Trump family's most valuable asset, WSJ reported. The co-founders include all three Trump boys, as well as the sons of top Trump administration ... (full story)