National Australia Bank is still experiencing delays with the processing of customer payments and transactions.
Earlier, NAB said it was working to fix technology issues which delayed the processing of some payments
The bank says it's working to rectify the issues and is hopeful all delayed payments will be processed on Thursday, AAP reported.
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When logging in, customers expecting pay overnight were told that their funds may not be available.
Calls from SBS to NAB's media team went unanswered.
Customers may also experience delays for NAB EFTPOS (electronic funds transfer at point of sale), ATM (automatic teller machines) and other electronic banking facilities, NAB said earlier in a statement.
The technology issues had caused a spike in traffic to NAB customer call centres which had also caused some delays, NAB said.
NAB spokeswoman Meaghan Telford said NAB staff were progressively processing payments that were due to be processed at 0400 AEDT on Thursday.
Sources told AAP the technology issues have also affected NAB's payroll system, with some NAB staff having their pay delayed.
