2026​

• January 27 - How to Learn English with Your Favorite YouTube and Netflix Videos

2025​

• August 18 - 세타원, AI 전쟁터(?) ACL 2025에 가다.
• October 13 - 한국어-영어 혼용 음성인식이 잘 안되는 이유

2024​

• January 26 - YBM Phone & Video Offers Free AI English Conversation Service with 'MetaBuddy'
• January 31 - ThetaOne Korea Partners with YBM for AI Speech Processing Technology R&D

2023​

• March 20 - Orange Planet Supports 16 Startups in 2023 First Half Regular Recruitment
• June 19 - MetaBuddy Launches: AI English Conversation App That Understands Mixed Korean-English Speech
• December 9 - DYB Education and ThetaOne Sign AI Learning Service Partnership Agreement
• December 11 - YBM and ThetaOne Sign MOU for Joint Research on Generative AI-Based English Education
• December 12 - Coxwave Signs Strategic MOU with ThetaOne, Generative AI Foreign Language Education Company