You can either use the session-wide link, persistent links, or single-use links.

Session-wide link

If it's not practical for you to use a Room, you can distribute the following link to participants.

http://presurvey.cp.proxy.wiim.rocks/join/bohisiho

Persistent links

For a real session, you should use a room.

Single-use links

Below are single-use links.

P1	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/8z8d0tys
P2	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/qyf97qbd
P3	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/gpyiww2f
P4	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/j7nvpnlg
P5	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/3h49losr
P6	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/ec8s52sr
P7	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/oe1k41c7
P8	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/t9p61j5j
P9	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/di0pwu1n
P10	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/7n3bvcyr
P11	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/hx1gq962
P12	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/0ul6nidk
P13	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/c2532sb3
P14	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/lcavgynz
P15	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/v2uexzdk
P16	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/e6u2thma
P17	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/9be70zt6
P18	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/iithqzqw
P19	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/ug0oygeu
P20	http://presurvey.cp.proxy.wiim.rocks/InitializeParticipant/eq71tow4