AY YILDIZ
Whether it's a prepaid or fixed-term contract - with the new AY YILDIZ app you always have an overview of your tariff and your options. HIGHLIGHTS FOR PREPAID CUSTOMERS: ✔ Book, switch and cancel options ✔ Check available data volume ✔ Query balance ✔ Top up by credit card and bank account ✔ Change contact details HIGHLIGHTS FOR CUSTOMERS WITH A TERM CONTRACT: ✔ View contract data, tariff details and booked option ✔ Check available data volume ✔ View and download invoices ✔ Change contact details Install the latest AY YILDIZ app now and benefit from continuous optimization and improvements. We look forward to every review and new ideas. Have fun with the App! The AY YILDIZ team
