For BT customers onlyHow many STAR points can I use in one transaction or one day?Well, you can use up to 1,500 STAR points per transaction per day per account. 😊Latest update13Was your answer helpful? 39 How can we improve the answer?Sorry this answer was not helpful to you. Help us improve it0/500Send feedback 249 TagsTransactionsSTAR PointsCredit CardSTAR Card