It is very clear. This is a place for you to send fax for free. Who really need fax this days? Fax is not new tech, but a
old school to send
document to some place. Since the internet is almost everywhere, and cell phones are popular, too. Not many place really need fax document. But in one day, you may need this. As long as some one still use it, you still have the chance to send the fax. This online service is great. You don't need to drive several miles to the store for fax a page of document. It is free if you just need once or twice a day, and less than 4 pages. If you need fax more, you can pay for it. At least you don't need to drive to fax.