How to buy an Istanbul Kart & Link with HES code

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Link HES code to instanbul kart website: https://kisisellestirme.istanbulkart....

Istanbul Kart application:
Apple: https://apps.apple.com/tr/app/istanbu...
Android: https://play.google.com/store/apps/de...

Hayat Eve Sigar (HES code) application
Apple: https://apps.apple.com/tr/app/hayat-e...
Android : https://play.google.com/store/apps/de...