Find a plethora of services which offer toll free numbers to receive faxes in your mail e-mail inbox, or are available for viewing across the internet. Some of these sites also offer bulk faxing along other interesting and important features. You can both send and receive fax message through most services.
Some are region specific, therefore check before whether the particular site offers services specific to your geographic location. Since the faxing happens on line, also check for file formats supported by the specific sites. You might also be required to install certain software in order to avail the services completely and correctly.