Trade shares, bonds and options with brokerage fees starting at 0.11% . Westpac Online Investing can be used by ordinary Australians, companies and SMSFs or trusts to buy and sell shares and other Share trading through this website is a service provided through Westpac Securities Limited ABN 39 087 924 221 AFSL 233723 by AUSIEX, a market participant of the Australian Securities Exchange Limited (ASX) and Chi-X Australia Pty Ltd, a clearing participant of ASX Clear Pty Limited and a settlement participant of ASX Settlement Pty Limited. Find out how share trading works from buying and selling, trade execution and settlement. no company in the Westpac Group nor any of their related entities, employees or directors (together, "Westpac"), nor the Participant, accepts responsibility for the accuracy or completeness of, or endorses any such material. fees and charges apply