Two-step login with an authenticator app
Protect your admin account and let members protect theirs with a six-digit code from an authenticator app.
Two-step login asks for a second proof after the password: a six-digit code from an authenticator app on the member’s phone. The code changes every 30 seconds, so a stolen password alone is no longer enough to get into an account. We strongly recommend it for every administrator and moderator account.
Any standard authenticator app works, such as Google Authenticator, Microsoft Authenticator, Authy or a password manager with one-time codes.
Two-step login is optional for each person: members switch it on for their own account. Turning the feature on for your site only makes the option available.
Turn the feature on for your site
On new sites it’s already on. To check:
- In the admin panel, go to Integrations and open Google Authenticator.
- Tick Enable Google Authenticator.
- Click Save.
A 2 Step Authentication section now appears on everyone’s Edit profile page.
Set it up on an account
Do this for your own administrator account first:
- Sign in on your site’s front end and open Edit profile from your account menu.
- In the 2 Step Authentication section, open your authenticator app, add an account and scan the QR code.
- Click Enable.
- Type the six-digit code your app shows into Verification Code and click Verify.
You’ll see “2 Step Authentication Enabled”. If the code is refused, check your phone’s clock is set automatically and try the newest code.
Members follow the same steps. You may want to explain them on an FAQ page.
Signing in with two-step login
- Enter your email and password as usual.
- On the 2 Step Authentication page, open your authenticator app, type the current code for your site and click Verify.
The code is asked for again each time you sign in after signing out.
Turn it off or recover an account
- On your own account: open Edit profile and click Disable in the 2 Step Authentication section.
- For a member who lost their phone: go to Users, edit the member, open Advanced, empty the Google Authenticator field and click Submit. They can sign in with their password and set up two-step login again.
Once two-step login is on, the profile section shows a text key under the QR code (Google Authenticator Code). Keep it somewhere safe, such as your password manager. With it you can add the account to a new phone without anyone’s help.
If you’re the only administrator and lose your phone, nobody on your site can clear your code for you. Keep the text key safe, or create a second administrator account. As a hosted customer you can also ask Yclas support to help.
Switching the feature off for the whole site
Unticking Enable Google Authenticator stops asking everyone for codes and hides the section from profiles. Members’ setups are kept: if you switch it on again, members who had it set up are asked for codes again.
Related guides
- Two-step login by SMS — codes by text message instead of an app.
- Sign-up and login settings — login limits and password resets.
- Roles and permissions — keep admin access to the people who need it.
Updated 7 October 2026 · Suggest an edit