Faxing through our eFax email service is simple, fast, and doesn’t require any physical fax machine. Everything is done directly from your email. Sending a Fax (Outbound) Step 1: Open a New Email.  Start a new email from your company email account. Step 2: Enter the Fax Number.  In the “To” field, type the recipient’s fax number followed by: @ voxfax.io Example:To send a fax to (817) 203-4823 , enter: 8172034823 @voxfax.io Step 3: Attach Your Document Attach the file you wan