Both the University of Amsterdam and the Vrije Universiteit are covered by the Eduroam network, a global network of academic wifi systems that allows students and faculty to log in wherever they travel. For more information, see:
Official Eduroam site: https://www.eduroam.org/
University of Amsterdam Eduroam log-on instructions: https://extranet.uva.nl/en/content/a-z/wireless-internet-for-guests/how-to-connect-to-the-wireless-network/manuals-and-software.html
Vrije Universiteit Eduroam Log-On Instructions: https://www.vu.nl/en/about-vu-amsterdam/contact-info-and-route/departments/information-technology/eduroam/index.aspx
Wifi Access: University of Amsterdam
If you cannot or prefer not to use Eduroam at the University of Amsterdam you may also log on to “UvA Open Wi-Fi,” which does not require a password.
Alternative Wifi Access
If you have trouble with both the open network and Eduroam, a limited number of individual wifi accounts are also available from conference staff.