To enable two factor authentication for your PayFast account, do the following:
New PayFast Dashboard
Log in to your PayFast account.
Navigate to Account > Security.
Scroll down to Two Factor Authentication.
Toggle to Enabled.
Select your country code and enter your mobile phone number.
Click Save.
You may need to complete steps on your mobile phone to enable two-factor authentication.
Old PayFast Dashboard
Log in to your PayFast account.
Navigate to the Profile tab.
Click edit next to Security Information.
Click the Two Factor Authentication tab.
Enter your mobile phone number and select your country code.
Click on the subscribe button (this will subscribe you for two-factor authentication). You might have to complete steps on your mobile phone.
Click the link to enable two-factor authentication.
To download the Twilio Authy app, use one of the links below: