What does a hardware key do? Hardware keys provide another method of authentication beyond SMS messages, authenticator app notifications, and authenticator app codes. They give users the ability to login securely to a service that supports Multi-factor Authentication (MFA) without the necessity of using one of the methods mentioned above. Why might I need a hardware key? Some users may not wish to install what they consider company apps on their own mobile phone, therefore they may not wish to install an authenticator app to allow or deny access through MFA. If users are not required to have a corporate owned mobile phone, the hardware tokens provide a cheap and easy alternative to provide MFA authorisation. What does a hardware token look like? There are different types of hardware keys for different scenarios, but this is a good example of a cheap and effective hardware key. This was purchased from Token2 direct ( https://www.token2.com ) for around 22 Euros and comes highl...