The AUD is showing signs of strength against the USD, with predictions indicating a potential test of key resistance at 0.6390. Analysts from UOB Group note that any further advancement for the AUD may occur within a range of 0.6230 to 0.6330. As markets evolve, traders must consider the long-term upward bias projected for the Australian dollar. Monitoring these critical levels may offer valuable insights for traders aiming to exploit future price movements in the Forex market.