CREDO, a palm vein reader developed by Actiontech, was promoted as a product placement in a popular MBC drama, 7th Grade Civil Servant which was broadcast in January 23 to March 28. The 7th Grade Civil Servant was a dynamic spy drama based on the story related with the National Intelligence Service of Korea, and many popular TV stars including Joo Won and Choi Gang Hee were starred in the drama.

During the broadcast period, CREDO was exposed more than 5 times in the drama, and the stong point of CREDO in the aspect of security was well magnified.