The number of email accounts you can setup for your domain depends on your hosting package.
On the Basic Hosting plan, you are limited to 10 email accounts and a total of 100 MB of email storage. With Doteasy SmartMail, you can distribute your email storage any way you wish. For example, if you only need 5 email accounts, you can assign a 20 MB quota to each of these 5 email accounts.
On the Ultra Hosting plans, you are limited to 100 email accounts, and a total of 1 GB email storage space.
On the Unlimited Hosting plans, you are entitled to an unlimited number of email accounts. Your total email storage quota is 10 GB.