Language selection


Below you can find answers to the most frequetly asked questions. If some question is missing you can send us your question at the end of each section.

Most frequently asked questions:


  • "The versatility of DuoFAX blows away a traditional fax and it’s easy to use and costs less.”

    Roman Zacek, Prepco CEO

For free Send a test fax

We respect your email privacy

Try with no risk 30 day trial