2025-09-11 00:00:00 IDB One App is a super app that has been designed with multiple functions. At the time of this writing, the functionalities are still growing. IDB One App is a must have tool for the IDB Office Support Department and all the IDB’s solutions users. It is a very important extension for IDBian and the users around IDB products. It provides mobility, on the move and two way communications from the system to users via push notification.