You can start your application process from all Yapı Kredi Bank offices and Yapı Kredi Mobile Offices stationed in Opet filling stations by filling out Worldcard application form and Opet consent form.
You can send an SMS to 4421 by writing OPET followed a space and by 11 digit T.C. Identity Number This operation is valid for all cellular operators.
You can apply for Opet Worldcard by calling Yapı Kredi Call Center (444 0 444)
Also you can call Opet Call Center ( 444 OPET - 444 67 38) and be acknowledged about Opet Worldcard and make a preliminary application by sharing your personal information. After preliminary application you will be redirected to Yapı Kredi Call Center and proceed with the following steps of the application.