![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2005-kurulus.png)
2005
Establishment
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2006_Petrol_ofisi.jpg)
2006
Customer Loyalty Terminals were produced for use in the Fuel Distribution Sector (Petrol Ofisi)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/04/2007-samsun.png)
2007
The first Validator application of the Electronic Fare Collection System was implemented (Samsun)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2008-petrol-ofisi.png)
2008
New products were added to the product range of the Customer Loyalty System (Petrol Ofisi)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2009-malatya1.jpg)
2009
Validator devices switched to Linux OS (Şanlıurfa and Malatya)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2010-bankakart-samsun-eskisehir-diyarbakir-.png)
2010
Bank card integration was added to the Validator devices (Samsun, Eskişehir, Diyarbakır, and Ayvalık)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2011-turkcell.png)
2011
In collaboration with Turkcell, the NFC payment system was added to the Validator devices (Şanlıurfa)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2012-eskisehir.png)
2012
In collaboration with Mastercard and Garanti Bank, the integration of shopping with prepaid cards was added to the Validator devices (Eskişehir)
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2015-izmir-1.jpg)
2015
The renewal of Validators used by İzmir Metropolitan Municipality was completed
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2016-atina-otobus.png)
2016
The EMV certification of Validator devices used in the entire payment system was completed; the production of the entire payment system of the Athens Municipality was completed as a subcontractor under LC +NS +O
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2017-hindistan.jpeg)
2017
The production of Validators compliant with RuPay standards was completed and operationalized in 3 cities in India
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2018-QRokuyucu-val8-1.jpg)
2018
The design and production of QR Code Reader Validators were completed
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/02/2019-sofya-1.jpg)
2019
All devices used in the fare collection system of public transportation in Sofia, the capital of Bulgaria, were designed and produced
![DTSis | References](https://dtsis.com/wp-content/uploads/2024/04/belbim1.png)