Westpac and National Australia Bank customers will have to wait awhile to use Apple Pay, with both banks unwilling to give any indication when they would provide the digital payment option.

Telstra, the Commonwealth Bank and Ericsson plan to explore the use of 5G communications technology to move processing in the financial services sector closer to the edge.

Customer data that leaked from property valuation firm LandMark White, which is now known as LMW, was available on the dark web for more than 10 days before the company became aware of it, the company says in an update about the breach on Friday.