(Reuters) - HSBC UK said on Saturday that it was aware of intermittent disruption to its clients' personal mobile and online banking, adding that its debit cards, credit cards, digital wallet and ATMs remained functional.

The bank did not specify what was causing the disruption to services and said it was working to resolve the issue.

(Reporting by Gursimran Kaur in Bengaluru; Editing by Kevin Liffey)