A successful YouTube series about cryptocurrency is about to hit conventional airwaves. Jason Appleton is better known to his 73,000 YouTube subscribers as “the Crypto Crow,” a plain-spoken cryptocurrency personality who carefully hedges that he does not provide financial advice. Instead he helps his audience navigate the big, wide world of cryptocurrency at large. Now that he’s used some of his money to buy his way into conventional airwave broadcast with CBS Television Networks, Appleton’s brand of crypto know-how will see mainstream broadcast on a number of local CBS and CW television networks, as well as on Roku streaming devices. With the first episodes slated to air this June, his…