Once a critic of cryptocurrencies, Donald Trump now says he is “very positive and open minded to cryptocurrency companies.” The former president once said cryptocurrencies were a “disaster waiting to happen,” but over the weekend he took to Truth Social, his own social media network, to praise crypto companies and hit at his political opponent, President Joe Biden. This comes just after Trump’s campaign reportedly began accepting cryptocurrencies. In an all-caps message, Trump doubled down on his recent efforts to embrace crypto. Want more breaking political news? Click for the latest headline…