How do I get rid of a yellow browser warning after the transaction? eg. click the proceed to Webshop button to be redirected back to the webshop You will need an SSL certificate Related articles I am getting the message Transaction Date/Time Expired, how do I fix this? Why it is necessary to have SSL certificate? How do I customise the payment form? I am seeing the error message "Could not communicate with Payment Gateway" how can I fix this? How do I customise the hosted payment form/page?