2FA / MFA
We strongly advise you to enable the 2FA/MFA (multiple factors authentication).
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With a 2FA app (i.e: Google Authenticator)
Go to your settings:
Then:
You have to register an otp device with a 2FA application which is able to scan QR codes like Google authenticator which is available for Android and IOS/IpadOS.
Flash the QR code with this app (or the one you prefer) and write the otp code.
Then you'll have to write the 6 digits otp code printed on this application each time you sign-in:
With an USB device (Yubico)
For now we're only working with Yubico devices.
Go to your settings:
Then you'll arrive on this screen:
Just press your key button and it should be work.