AIRRBEA-TNGB is a free finance app developed by TN Tech. that caters to the needs of the Tamil Nadu Grama Bank Officers Association (TNGBOA) and Tamil Nadu Grama Bank Workers Union (TNGBWU). The app is designed for officers and employees working in Tamil Nadu Grama Bank, a regional rural bank headquartered in Salem, Tamil Nadu, India.

The app provides a platform for TNGBOA and TNGBWU to function for the welfare of officers and employees. It offers features such as easy access to bank-related news, notifications regarding meetings and events, and updates on the activities of the trade unions. The app also provides a forum for members to connect and communicate with each other. With its user-friendly interface and relevant features, AIRRBEA-TNGB is an essential app for the members of TNGBOA and TNGBWU.