The BT Financial Group offers Australian customers a wide variety of financial services that includes insurance and investment services. While BT was formed in Australia in 1969, it is now part of the Westpac umbrella, and they are a company that has been around since 1817. The financial part of the business now operates its corporate headquarters in Sydney, and handles tens of billions of dollars for its customers on a daily basis. Customers who have questions about the services on offer have a variety of different contact options to choose from. General inquiries can be directed to customer service at BT Phone Number during regular business hours.