Australian Stock Exchange Announces First-Ever Bitcoin Investment   In a first, Melbourne-based Blockchain Global Limited (BGL) has used bitcoin in an AUD$4.35 million investment to acquire a 40% stake in ASX-listed blockchain payments fintech DigitalX. Details from an announcement today on the Australian Stock Exchange (ASX) reveal DigitalX to receive, in bitcoin, AUD$300,000 in a convertible loan. A further AUD$550,000 will be invested in convertible notes along with AUD$3.8 million in shares. “DigitalX has received AUD$300,000 by way of a…