Austrac is reportedly strict when it comes to willful non-compliance of its regulations, a philosophy that should boost confidence in Bitcoin as buyers will know that the authority will weed out the illegitimate players. Bitcoin exchanges in Australia are under the purview of the Australian Transaction Reports and Analysis Centre Austrac , the financial intelligence agency down under. CoinJar is the most well-known Australian Bitcoin platform and broker. Coinmama Popular. Disclaimer: Buy Bitcoin Worldwide is not offering, promoting, or encouraging the purchase, sale, or trade of any security or commodity.