Westpac Banking Corporation, commonly known as Westpac, is one of the Big Four banks in Australia. Established in 1817, it is the oldest bank in Australia and is considered a pillar of the country's financial sector. Headquartered in Sydney, Australia, Westpac operates through a network of branches and ATMs across Australia, New Zealand, and the Pacific region.

It has a strong presence in these countries, providing a wide range of financial products and services to individuals, businesses, and institutional customers. Westpac offers a comprehensive array of products and services. Its retail banking division offers transactional banking services, home loans, personal loans, credit cards, insurance, and wealth management services.

The bank also provides corporate banking and institutional banking services, including advisory, capital raising, risk management, and transactional banking solutions. Westpac's business banking division caters to the needs of small to medium-sized enterprises (SMEs), offering a range of products and services tailored to their requirements. On a global scale, Westpac has formed various partnerships and joint ventures.

It has a strategic alliance with the Hong Kong-based international bank, Bank of East Asia, which allows Westpac to expand its presence in Asia. Additionally, Westpac has a joint venture with St. George Bank, known as BT Financial Group.

Through this joint venture, Westpac provides investment and wealth management solutions to its customers. In terms of market position, Westpac is one of the largest banks in Australia and New Zealand, with a substantial customer base. It competes with other major Australian banks, including Commonwealth Bank, ANZ Banking Group, and National Australia Bank.

Westpac is known for its strong capital position, stable earnings, and customer-centric approach. In recent years, Westpac has faced regulatory challenges and has been in the spotlight for various compliance issues. These incidents have led to changes in the bank's senior management and a renewed focus on improving risk management and compliance practices.

As of the latest available information, Westpac continues to operate as a leading financial institution in Australia. The bank remains committed to enhancing customer experience, investing in technology, and complying with regulatory requirements