1: Sign up for a Payfast account to receive your merchant information.
2: Enter applicable details in your Maian Cart admin area:
Catalogue > Payment Methods > Payfast
The callback url for all operations is:
http://www.example.com/checkout/payfast.php
https://www.example.com/checkout/payfast.php (SSL)
Where 'example.com' is your own domain.
Payfast has a test sandbox system to test payments. For the sandbox system to kick in, you need to use the following:
Merchant Account
Username: sbtm01@payfast.co.za
Merchant ID: 10000100
Merchant Key: 46f0cd694581a
User Account
Username: sbtu01@payfast.co.za
Password: clientpass