Payment can only be made using an authorized credit card at the time of the transaction on our website, or by invoice. Receipts for payment are provided in electronic format.We take reasonable measures to ensure that our website is a secure site. Please see the terms and conditions of use of our website concerning access to it and use of the facilities on it. We take all necessary steps to ensure that any information provided by you for the purposes of payment will be kept secure.Invoices payment terms are 30 days from date of invoice or at least 10 working days before the start of the course, whichever is sooner.If any information that you have given to us proves to be incorrect, which has resulted in our not charging you the correct fee for the courses that you are buying, we reserve the right to adjust the fee (upwards or downwards) so that it is the correct fee for your circumstances.