Thumzup Media Corporation’s stock fell sharply on Wednesday after the company disclosed a $2 million investment in Dogecoin, showing its deepening interest in cryptocurrencies and digital asset infrastructure. The Nasdaq-listed firm announced on Thursday that it had purchased about 7.5 million Dogecoin tokens at a weighted average price of$0.2665, marking its first open-market DOGE acquisition. The move comes as Thumzup prepares to expand into large-scale Dogecoin mining through its pending acquisition ...