Lucy Liu, co-founder of Airwallex, shares her journey from opening bank accounts worldwide to transforming fintech. She reveals how a bold bet on infrastructure paved the way for rapid growth, achieving $200 billion in transactions annually. Lucy highlights the wisdom behind building multiple products simultaneously, hiring for intellectual curiosity, and maintaining speed while expanding to 1,800 employees. She emphasizes resilience over perfection and envisions Airwallex's future as a leader in global finance, integrating AI to support decision-making.