TNB Teknoloji Elektronik İmza is an add-on designed for TNB Teknoloji KEP(.hs02) users. With this e-signature plugin, users can easily sign in and send messages using e-signatures on the Registered Electronic Mail (REM) service provided by TNB Teknoloji. The plugin operates by interacting with the Java application installed on the user's computer.

TNB Teknoloji holds the distinction of being the first privately licensed organization by the Information and Communication Technologies Authority (ICTA) to offer REM services. Alongside REM and e-Signature services, TNB Teknoloji provides unique IT products and collaborates with business partners to deliver reliable, sustainable, and high-quality services to various institutions and organizations.