You just need Internet access and an email account. You do not need any new hardware and you do not need to install any fax software. MyFax will even provide you with a fax number.
Yes, you will be assigned a toll-free fax number when you sign up.
Faxes sent to your MyFax number will be delivered to you by email as a PDF attachement. You can also view faxes online by logging into MyFaxCentral through the Intuit website.
To send a fax, attach the document that you wish to fax to an email and send the email to countrycode + fax number+@myfax.com. For example, to send a fax to (613) 249-7375, email the document to 16132497375@myfax.com