Mail1Click is a secure email service.

A general description can be found here.

Additionally, businesses can use their own domain to get email addresses, example: username@yourcompanyname.com.

This feature is available by subscribing to the paid PREMIUM SERVICE that gives you:

• 10 gigabytes of space for each mailbox,
• customer priority with 24/7 support,
• Application program interface to use the encrypted mail server with your own applications.