AOL is an American web-based service created to compete with other famous services like Yahoo and MSN. And it is greatly famous for its simple sign-up and easy procedure! It gained loads of members for this reason only. AOL has the best email service. AOL lets you create an AOL account and receive mails. There is unlimited storage in AOL. You can also add contacts and talk to them. And it also has a spam refiner which lets you receive spam-free emails only! As I am not a businessman, I cannot really tell how it helps in the professional field also. But it does help. And lastly AOL is very user friendly and doesn’t let you face any complexity regarding checking mail and sending mails. Signing up is free and easy. So do have an AOL account!