Why do I need a pin for Flybuys dollars

To protect Flybuys dollars loaded to your card, you must set up a four-digit Flybuys dollars PIN to use at the checkout when spending your Flybuys dollars. To view or change your Flybuys dollars card PIN, log in to your Flybuys account, click ‘Account details' from the main menu, and scroll down to your digital Flybuys card. You can select to edit your Flybuys dollars card PIN.