FAQ
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:
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General questions More information
The most frequently asked questions related to Duofax account, the invoicing and payments are answered in the section.
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Faxing More information
Here you can find the most common questions related to the faxing with DuoFax. If a question is missing you can add it at the end of this section.
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Sending SMSs More information
The most common questions related to the SMS sending are answered in the section.
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Sending letters More information
If you have a question related to the sending of real letters you can put it here.
References
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"The fax service offers a great flexibility, wide options how to send faxes and is very easy to use with great rates”
Allan Hormesd, Computer magazine