Yes, but you can use any ZDHC platform account to log in to the event platform. These are:

• ZDHC Academy
• Event Platform
• Submission Platform
• ZDHC On-site App
• Solution Provider Platform; and 
• All of ZDHC's Virtual Environments.

More information about this can be found here. 

Please note that the following accounts cannot be used:

• ZDHC Gateway account
• ZDHC Intranet account 

If you do not have an account yet, you can create one here. 

Click here for more information about the Profile Platform.