Trump's eldest son-owned Thumzup (TZUP) media company issued a shareholder letter saying that the company has spent $1 million to buy bitcoin, and its board of directors has authorized the increase of cryptocurrencies such as DOGE, LTC, SOL, XRP, ETH and USDC, and authorized the purchase of 2,500 DOGE mining machines. Previously, it was reported that on August 20, Thumzup (TZUP) will acquire Dogehash Technologies in an all-stock manner. The company will be renamed "Dogehash Technologies Holdings...