JJB Sports Mastercard does allow cardholders to set up alerts for their accounts, which can be a useful way to keep track of transactions and manage spending. Typically, these alerts can be customized based on preferences, such as notifications for purchases above a certain amount, upcoming payment due dates, or account balance updates. To enable these alerts, cardholders usually need to access their account online or through a mobile application, if available. Once logged in, there should be an option in the account settings or alerts section to set up preferred notifications. It is advisable to review the current web page for the most accurate information regarding alert settings, as the features may evolve over time.