TN Promo is a free iPhone app developed by TekhnoNIKOL in the Business & Productivity category. It offers users the opportunity to earn special points called "Technocoins" by scanning QR codes on TekhnoNIKOL products. These Technocoins can then be exchanged for money and transferred to a bank card.

One of the standout features of TN Promo is its open registration, allowing users to easily sign up and start earning rewards. Additionally, users can register a trading point or construction site without the need to visit a manager, providing convenience and efficiency.

The app boasts a new and fast QR code scanner, allowing users to quickly scan not only individual packages but also pallets. This versatility enhances the user experience and makes the scanning process more efficient.

TN Promo also offers users prompt and qualified assistance through its support chat, ensuring that any questions or issues are addressed in a timely manner.

Overall, TN Promo is a user-friendly app that offers a convenient way for employees of retail outlets and contracting organizations to earn rewards by scanning QR codes on TekhnoNIKOL products.