Ann: SGH FY17 Results Presentation, page-170

Independent Reserve, and then move them to a hardware wallet. I don't use Coinspot for BTC or ETH because of the high fees, but it is very convenient for buying alts. Again the fees are quite high, but it's an easier way to manage them. I can pass you an affiliate link for both to create an account and send you back half the commissions they pay back if you like. Small amount of money, but keeping a few extra $ is nice.