You will require a Merchant ID when you enable PayFast.If you already have a merchant ID and do not know where to find it, please visit https://support.payfast.co.za/article/102-where-is-my-merchant-id-and-key.All new PayFast clients, please register here.
Paying with PayFast will display the total amount and require you to log in. You can enter your email address as this will be used for refund purposes.