Ive been meaning to dive more in P2P exchange. Bit I’m so fiat poor I haven’t bothered. Try bisq or hodl hodl Not ausie specific but its worth looking into.

Bitaroo. Has lightning withdrawals too

Kraken Pro. Best dollar per sats I have found. Low fees (0.25%). No hidden spread. High liquidity and volume. API access to automate everything. 0.00001BTC withdrawal fee or free over lightning.