Please consider adding Datto (datto.com) to the list of hosts providing 2FA.

The setup instructions are here:

• https://kb.datto.com/hc/en-us/articles/360021169311-Getting-Started-With-Two-Factor-Authentication-2FA-in-the-Datto-Partner-Portal
• https://kb.datto.com/hc/en-us/articles/360016176791-How-Do-I-Enable-Two-Factor-Authentication-For-My-End-Users-

Supported 2FA methods are:

• SW Token (Authy)
• SMS