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Blockchain Biz

Providing more convenient services through blockchain technology.

Yeominjeon

Yeominjeon: Local Currency Service for Sejong City

A mobile local currency platform service based on KT’s blockchain technology

Local Currency for Boosting the Regional Economy

Yeominjeon is Sejong’s local currency designed to promote participation, co-existence, and community love for the city.

The name is inspired by “Yeominrak,” meaning
“Enjoy with the people,” created by King Sejong.

Need Help with Good Pay? Contact Customer Service!

Good Pay is a very convenient service, but as a new concept, first-time users may have questions or find it unfamiliar.

That’s why the Good Pay customer service center focuses on communication with customers through phone consultations and 1:1 inquiries via the app.

  • Good Pay Customer Service
    1899-6946
  • Yeominjeon Customer Service
    1577-5628