The AUD/USD pair continues to encounter challenges, trading around the significant psychological level of 0.6450 during European hours on Tuesday. Despite the struggles, a bullish sentiment persists as technical analysis of the daily chart suggests that the pair remains within an ascending channel pattern. As traders watch for movements at this crucial support level, the outlook may shift toward potential upward momentum should the bullish trend sustain itself. Traders should remain vigilant for any signs of breakout or continued consolidation.