Peace be upon you, A unique STC Hybrid number, Khamsat. ⎚ Triple 555, double 55 with a number in between. ▫ Consists of 4 digits. ⏏ Validity for receiving without credit is 15 months. Price: 850 ■ Payment is available via Tabby service over 4 months. Through Waffy platform with a 5.5% fee.