* Guideline for using the virtual meeting site: https://wc2021.info

• (1)Signing up: Sign up for a new account with the registration ID (email address) you entered when registering for the 10th World Congress (wc2020.org).
• (2)Activate your account: Once signed up, you will receive an email message that provides a link to activate the account. Or you can activate it by signing in and clicking the “Activate this account” button on your profile page.
• (3)Go to the day and session you want to attend, present, or take the chair.
• (4)Click the “Enter Zoom” button to attend the live session within Zoom or to chair the session.  
• !!Please make sure that you have to log in to Zoom with your Zoom account in advance.

* Program Format

• -Plenary named lectures
  
  • :You can watch live-streamed lectures via Zoom on the scheduled time at wc2021.info
• -Other sessions (Invited, Organized, Contributed, Poster)
  
  • :You can watch pre-recorded presentations anytime starting from July 17, 2021 at wc2021.info.
  • :You can join 30 mins Zoom Q&A sessions on the scheduled time at wc2021.info if you have questions after watching the talks.

* Certificate of attendance & Receipt

• -Certificate of attendance will be issued from July 26, 2021 after the congress.
• -The official receipt for the congress will be issued only to the participants who have completed the payment.
• -Participants who need the certificate or the receipt should request by e-mail (wc2020@wc2020.org).