AI-Powered Learning Platform for EPS-TOPIK Test Takers from 16 Countries
Your ticket to Korea starts with SEDA.

Every year, 490,000 people take on the EPS-TOPIK challenge.
Passing means the start of a better life.
SEDA combines AI technology with native language explanations - a smarter way to boost your chances of success.

[Why SEDA?]
SEDA solves the limitations of traditional learning.

"I have so many questions, but I don't know why I got them wrong."
- AI explains both correct answers and why wrong answers are wrong in your native language.

"I keep repeating the same questions and not improving."
- AI generates new questions for continued practice.

"I forget what I studied so quickly."
- Scientific review intervals (D+3, D+7, D+30) support long-term memory.

"English explanations are hard to understand."
- Learn in 11 languages including Nepali, Vietnamese, and more.

[Key Features]

Reading and Listening Practice by Type
- Question formats aligned with the real exam
- Units divided into Daily Life and Work Life
- 5 questions per set for systematic repetition

Mock Test Practice
- 20 Reading questions / 20 Listening questions
- Practice time management in exam-like conditions
- Check scores and identify weak areas

Smart Review System
- Auto-collect wrong answers: Create error notes
- Review reminders help you study before you forget
- Marked as mastered after 3 correct answers

Native Language Explanations in 11 Languages
- Why the right answer is right
- Why the wrong answers are wrong
- Key grammar and vocabulary explanations

[Supported Languages]
English
Nepali
Vietnamese
Bahasa Indonesia
Thai
Khmer
Bengali
Tagalog
Urdu
Russian
한국어

[Our Promise]
Smarter Learning with AI: AI-generated practice questions and learning insights.
Designed for Global Learners: Built for learners from 16 sending countries.
Learn Anytime, Anywhere: On your commute, during lunch, before bed - every moment becomes study time.

[What's Next for SEDA]
Basic Korean Learning (Coming Soon)
Learner Community (Coming Soon)
Real Mock Test Mode (Coming Soon)
Personalized Learning Analytics (Coming Soon)

[Contact Us]
Questions or suggestions? We'd love to hear from you.
Email: coko@coko.kr

Success belongs to those who prepare.
With SEDA, turn your dream of Korea into reality.

Start Now!