UIster Bank is also experiencing similar problems to NatWest and RBS with its mobile banking services.
We are aware of a technical problem this morning which is preventing customers from logging in to our mobile banking application.
We are working to fix the problem and apologise to customers for the inconvenience caused. No other systems are affected
More top news
The BBC has agreed to pay for TV licences for viewers over the age of 75, the Culture Secretary John Whittingdale has confirmed.
The British Army's first ever female major general said she is "very honoured" by her new role.
Nick Kyrgios risks a heavy fine after going into a sulk and appearing to stop trying during his Wimbledon fourth-round match