Description: Diino is a fully functional and very secure email client. Boasting a highly secure 2,048 bit encryption you can pretty well bet no one will be snooping in on your email unless their looking over your shoulder. Diino offers free email addresses for both business and personal use. The personal free email address offers 2GB storage where as the business free email address offers 10GB storage. Other paid plans are available at varying rates and mailbox sizes.