G Suite Adds Security Key Support for All Customers
Google has announced that physical USB security key support is coming to all version of G Suite over the next few weeks. Support of security keys, to this point, has been limited to Enterprise level customers. That is changing as all variants of the service will be gaining support.
Security Keys are a physical USB key that you plug into a device that gives you access to it. It is perhaps the ultimate in 2-Factor authentication. Yubico is perhaps the most well known of these types of keys and they are readily available at low cost.