Internet.bs supports any software app that supports TOTP tokens.
It appears there is no information about this service provided
online though it is readily accessible in the "My Profile"
section of the management console.
Login to your account
Under My Account, click My
At the top of the page, click "Enable" next to
"Two-step login verification"
Follow the wizard to configure your 2 Factor
The next time you log in to the Internet.bs website it will
prompt you for your token