Skeleton staff, no branches, 24/7 customer service, fraud reduction/elimination, better risk management. Off the top of my head in 15 seconds, I'm sure there's more.
CBA Price at posting:
$162.64 Sentiment: Hold Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)