What browsers and devices are supported?
Chrome, Firefox, Safari, and Edge. Use a laptop or tablet for best results.
How do I troubleshoot audio/video issues?
Check your device settings, refresh the page, or switch platforms.
Why can’t I join my session?
Ensure you’re logged in and joining at the correct time. Contact support if needed.
Who do I contact for technical help?
Use the Contact Us form or email support via the Help Center.
CEO : Kim Hyun Jung
Phone : +82 10-3076-6005
Business Registration NO : 224-90-79711
Address : #01, 3F, Bldg 201, 427 Seowon-daero, Wonju-si, Gangwon-do, Republic of Korea
Email : help@hanatutor.com
HANATUTOR © COPYRIGHT 2026. ALL RIGHTS RESERVED.
started the meeting