Odaily News Republican presidential candidate Donald Trump used Bitcoin to buy a cheeseburger at PubKey Bar in New York City, which is believed to be his first transaction using Bitcoin. Trump called it a "historic moment." The official X account of PubKey Bar posted the news and mentioned that the transaction took place at block height 861871. Trump then handed out burgers to bar patrons, calling them "crypto burgers." Earlier this week, Trump helped launch World Liberty Financial, a decentralized financial project that his sons have been developing. (The Block)