It offers more than 350 UK discounts on big and small brands, and also acts as a proof-of-age ID. Totum: this is the new name for the NUS extra card.However, for online discounts - and access to other exclusive discounts - you may need another card. If you have an ID card from your university or college, this will be accepted by many places for a student discount. Whether you're going out for a pizza with friends or treating yourself to a new pair of jeans, it's a good idea to check whether you can pay less with a student discount.ĭiscounts can range from around 5% to 40%, so there are some big savings to be made. How much can I save with a student discount?