Check your Costa Coffee club card points easily with this unofficial app. Check your Costa Coffee - Coffee Club balance quickly and easily with the unofficial Costa Coffee Club Card app. Enter your club card number once (located on the back of your Coffee Club card) and every time you open the application, you will receive your latest* club card balance. You can also quickly check out where the closest Costa Coffee stores are using the new built-in store locator! *There may be a delay before your card points are updated. Please note: This application was not created or endorsed by Costa Coffee and any issues or complaints should be sent to me.