What is the APR after the balance transfer promo ends? August 10, 2021 23:38 Follow Once the balance transfer promo ends, the unpaid remaining balance will be set to the Standard Purchase APR. Related articles What is a promotional APR? Am I eligible for a Balance Transfer? What are the qualifications for the balance transfer? Are there limits on my balance transfer? What will my APR rate be on my balance transfer if I fail to make the minimum payment?