If you’re a permanent tsb customer who’s registered for Business24 Online Banking you can download the app and register your device which will link your permanent tsb customer profile to your device which will then be used to provide authentication where necessary.

It’s important to note that our Business24 Authenticator app is for authentication purposes only, as an additional security enhancement. It cannot be used for other day to day banking purposes such as viewing your balance or to make payments.

Accessing the app:
• To log in to the Business24 Authenticator app you’ll need to be a permanent tsb customer who is registered for Business24 Online Banking. To register for Business24 Online Banking call us now on 1890 500 177 or +353 1 215 1363.
• Once logged in you will be prompted to register your device which will link your permanent tsb customer profile to your device.
• To complete registration you’ll need to enter a security code which you’ll receive via SMS to your registered mobile phone number. The following country codes are excluded from this service +53 Cuba, +98 Iran, +964 Iraq, +95 Myanmar, +963 Syria, +249 Sudan, +850 North Korea. If you are not receiving your code, or to register or change your mobile number, call us now on 0818 50 24 24 or +353 1 212 4101.

Terms and conditions apply. Find out more at permanenttsb.ie/mobile

Permanent TSB plc trading as PTSB and PTSB Asset Finance is regulated by the Central Bank of Ireland. Permanent TSB plc is a public limited company incorporated in Ireland. Registered number: 222332. Registered Office: 56-59 St. Stephen’s Green, Dublin 2, D02 H489, Ireland. Permanent TSB plc is tied to Irish Life Assurance plc for life and pensions products. Irish Life Assurance plc is regulated by the Central Bank of Ireland.