Does SaaS 44° require a minimum number of mailboxes (MB's) to open an account?

One! We are serious when we say we are committed to supporting your business.

Every account requires at least one MB to allow the domain administrator to control the domain configuration and settings, and to receive email. There is no maximum number of MB's.

You can request up to 25 MB's at the time you sign up. If you require more than 25 MB's, please contact support(@) or contact sales(@) We would like to opportunity to communicate with you directly as there may be ways we can assist you in making the transition from your current environment to our hosted environment more efficient and seamless.