A clear and easy-to-remember distinctive number. Stc Sawa Halirebid. Transfer is direct through the mystc app. Ownership transfer is official, instant, and with the highest security standards approved by STC in a few steps: 1. Direct login to both parties' accounts on the mySTC app. 2. Go to the "Manage Numbers" option and request "Ownership Transfer". 3. Enter the recipient's details (mobile number and ID/residency number). 4. Authentication. 5. The transfer process is completed.