Comment by aendruk

It originally contained a screenshot of a full-screen notice displaying:

  We've introduced additional checks to protect your
  account. The following apps have been downloaded
  from unofficial app stores.
  
  Your access to the HSBC UK Mobile Banking app
  has been suspended on this device until you've taken
  action to restore it.
  
  Identified apps:
  
    - Bitwarden
  
  How do I restore access?
  
    - Uninstall the identified apps from your device
      and download again from the default device
      app store, eg Google Play or Galaxy Store.
  
  For further assistance, please visit
  https://www.hsbc.co.uk/contact/