In Temenos, the ‘bnk’ folder serves as the primary directory for all applications. It primarily comprises the following subdirectory structure, with each directory designated for specific storage functions. Bnk.data: This directory holds all application and transaction data. Bnk.dict: This directory contains the dictionary files associated with the applications. Bnk.help: This directory contains the help text files for the applications. Bnk.jnl: This directory

Services in the T24 Core Banking System In this blog, we will talk about some of the most commonly used operations or modules in T24: TSA Services. What is a TSA Service? It stands for Terminal Service Agent and allows us to schedule a task to be executed within the core banking system. This task can, in turn, be defined as a set of smaller steps or jobs. It is beneficial as a solution for executing heavy or repetitive tasks.

To start the new year 2026 on the right foot, we have decided to begin this new post to share basic knowledge about T24, where we will review concepts, main structures, and other topics. In this first post, we will explain the main data component in T24: Applications. Application An Application is a structure used for data storage in T24. Applications perform field-by-field validations of the entered information and also allow the execution of functions such as leaving