The site is called Fax Zero. All you need to do is to enter your Name and your email, the recipient's Name and recipient's Fax Number. You can attach a .DOC, .DOCX, or .PDF file for a maximum of 3 pages. After entering the confirmation code, you can click the Send Free Fax Now button.
You will receive an email on which you need to click to verify. Before 20 minutes you will receive a new email whether the transmission is successful or failed.
You can use Fax Zero for a maximum of two free faxes a day.
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