Electronic Negotiation

The Matba Rofex Electronic Trading Platform was designed with an open architecture to enable interface with a wide variety of trading screens. Should you wish to trade at Matba Rofex, you can choose any of the following:

  • Use the e-trader III system provided by the Exchange.
  • Develop your own trading system and have it certified by Matba Rofex.
  • License a software product developed by an Independent Software Vendor certified by the Exchange.


Matba Rofex uses Primary Trading System (PTP), a solution provided by Primary, the Group’s technology company. This platform features the e-trader III terminal and various APIs to connect with client-developed software or software licensed or purchased from an ISV.

e-Trader III

Download here the e-trader III platform to access trading at Matba Rofex:

Access to the platform is through your web browser. Please make sure you have Java Web Start installed (download here).


The platform provides interfaces based on FIX 4.2 and 5.0 SP2 for routing offers, and consuming both market and reference data.

Support Contact

E-Trader Technical Support
Maipú 1300 17th Floor – Buenos Aires – Argentina
+54 11 51999851/2 | soporte@primary.com.ar

Backoffice Technical Support
Paraguay 777 15th Floor – Rosario – Argentina
+54 341 530 2900 / 52 | soporte@matbarofex.com.ar