
Multi-Factor Authentication
Contents
Multi-Factor Authentication (MFA)
Multi-Factor Authentication (MFA)
What is MFA?
Multi-Factor Authentication (MFA) adds an extra layer of security to your account. In addition to your password, you’ll be asked to verify your identity using a second factor (a code sent to your mobile device or generated by an app).
Why MFA matters
🔐 Improved security: Even if your password is compromised, MFA keeps your account safe.
🧠 Peace of mind: Prevents unauthorized access and reduces the risk of fraud.
✅ Best practice: Trusted by leading organizations and security experts worldwide.
What you'll need
Before you begin, you will need to have:
A smartphone
Access to the App Store (iPhone) or Google Play Store (Android)
Your Ratio.City account login information (username and password)
A computer or device where you can log in to your account
Step-by-step: Setting up MFA with a QR code
Step 1: Download an authenticator app (if you don’t already have one)
You’ll need a special app to get your login code. We recommend:
Microsoft Authenticator
Google Authenticator
To install the app:
Go to the App Store or Google Play Store on your phone
Search for Microsoft Authenticator or Google Authenticator
Tap ‘Install’
Step 2: Log in to your Ratio.City account on your computer
Go to your login page
Enter your username and password as usual
You’ll be prompted to set up MFA by ‘scan this QR code with Google Authenticator (or similar) app’
Step 3: Open the authenticator app you downloaded on your phone
Open the app you just installed
Tap the ‘+’ button in Google Authenticator or blue QR code icon in Microsoft Authenticator
Use your phone’s camera to scan the QR code shown on your computer screen
| 💡Tip: Hold your phone steady and point the camera at the QR code, it will automatically recognize it!
Step 4: 🎉 You’re set up!
The app will start showing 6-digit codes that change every 30 seconds
These codes are your extra layer of security
Done! MFA is now active on your account
Note: MFA is not required at every login
We're here to help
Reach out to our team at hello@ratio.city if you have any questions, feedback, suggestions, or to book a training session for yourself or your team.