What are the technical requirements for participating in an online seminar? 25 June 2021 12:49 Updated No special software or program download are required. All you need is internet access and speakers. Related articles Where can I get the certificate of attendance for an online seminar? Can I take part in the online seminar using a mobile device (tablet, smartphone)? Why is the picture / sound suddenly gone during the online seminar? I am having technical difficulties with the online seminar, what should I do? Where do I have to register for the online seminars?