STC credit available for sale, codes and transfer, and Qitaf points are also available. Codes or transfer 300 for 315﷼ Codes or transfer 200 for 210﷼ Codes or transfer 100 for 105﷼ Codes or transfer 50 for 52.5﷼ Codes or transfer 30 for 31.5﷼ Codes or transfer 25 for 26.5﷼ Codes or transfer 20 for 21﷼ Codes 17.39 for 18.5﷼ Qitaf points are also available.