Apple Pay not support in Korea?😢😢😢

Apple Pay not support in South Korea?

Unfortunately not. Apple Pay is not yet available in South Korea.

Apple will announce any change to this, but you could also monitor the list provided - Countries and regions that support Apple Pay - Apple Support

Sorry, but according to this article, South Korea is not supported yet.

...

Asia-Pacific

Australia

China mainland*

Hong Kong

Japan

Macao

Malaysia

New Zealand

Singapore

Taiwan

Learn about participating banks and card issuers in Asia-Pacific.

* In China mainland, you can use Apple Pay on the web in Safari only on compatible iPhone and iPad models using iOS 11.2 or later.

...

copied from: Countries and regions that support Apple Pay - Apple Support

However, you can tell Apple about your wish directly by using the Feedback link:

Feedback - Apple Pay - Apple

From what I have read in the past, difficult negotiations between the local banking institutions and Apple have been the reason for not being able to add new countries as fast as users would want Apple do so.