If you want to set up two-factor authentication for your account on the "" page, you will need an appropriate app on your smartphone.
We have prepared a list of known and verified apps for you, but you can also use another one if you prefer.
The following apps have been tested by us and are compatible with the testbox.
App
(Click to sort ascending)
Apple App Store
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Google Play
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Microsoft
(Click to sort ascending)
Help page
(Click to sort ascending)
Google Authenticator
Microsoft Authenticator
Twilio Authy
FreeOTP
Sophos Authenticator
Authenticator Plus
LastPass Authenticator
Protectimus Smart OTP
If you want to use apps other than those we have suggested, that's no problem. The app only needs to meet one of the following technical standards to be compatible with the testbox:
