Citigroup CEO Michael Corbat in Sydney predicts the end of credit cards.

Credit cards doomed, Citi says

The world's biggest issuer of credit cards says the popular financial product is doomed to extinction to be replaced with digital wallets.

Opinion

The High Court has disqualified Deputy Prime Minister Barnaby Joyce.

PM faces by-election, loses majority

The government faces a testing byelection, risks reversal of ministerial decisions and has lost its majority after the High Court's citizenship decision.

Personal Finance