KakaoStory Ads are advertisements displayed on KakaoStory which is one of the largest mobile SNS in Korea.

Please check the following website for details regarding KakaoStory Ads. 

http://ad.kakaocorp.com/adinfo/kakaostory 

KakaoStory does not have security measures required for electronic transactions.     

Users should be very careful because they may face damages if any accident occurs from transactions between customers in KakaoStory.