No! You will need to login using an Attendify account, or set one up if you don’t have one from another event or from 2019 NED; all you need is an email address and an internet connection.
Join from your desktop: https://ve.attendify.com/index/bo4coe/s_bo4coe/
Join from your mobile device: https://attendify.com/app/bo4coe/
