Bank of Ireland - Online. If you have any problems Contact Us Register for Security Codes · Adding Your BOI Accounts · Register now for Online Banking. Do all your day-to-day banking activities online, 24 hours per day, days a year. Bank of Ireland online puts you in control. Carry out a wide range of. You have successfully logged out of online. If you would like to log back into your online account, simply click on the login button below. Login. The following updates are being made to the Terms and Conditions: Services only available for Personal Customers Apply for Personal Products 6. Sharing BIC and IBAN via Mobile. In addition to the changes set out above and a number of other non-material updates,the following changes will be made to your Terms and Conditions:. Further details relating to these policies are set out in Clause 3 of the updated Terms and Conditions.