I have forgotten the PIN. How can I apply for it? Murat Bilgili 08 February 2022 12:34 Updated You can always request the pin code in the app:Open the app ▶ Menu ▶ Tap your name ▶ Request pin codeWe will then send your pin code to your mobile number via text message. Your PIN cannot be changed. Related articles What does the Gaiyo app do?