Customers on social media have complained they cannot log in to their online accounts to see their account or card details, pay bills or make transfers.
Westpac customers have been left unable to access their money after a mass outage of the bank's online systems.
Westpac customers have logged on to find their mobile and online banking accounts had vanished or balances of zero after an outage hit the major bank.
Westpac says some of its customers are "experiencing issues" accessing their accounts, due to an online outage.
An apparent online outage has some Westpac customers "experiencing issues" accessing their accounts, the bank says. "We're aware...