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.

https://multiattributetask-1d8be898f1f5.herokuapp.com/join/peziramo

Persistent links

For a real session, you should use a room.

Single-use links

Below are single-use links.

P1	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/7btl2khr
P2	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/7e7t3ih4
P3	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/ffmi4hpu
P4	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/djuo8fss
P5	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/n38a6io7
P6	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/cvh3vow7
P7	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/2z3j672m
P8	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/iktbpb95
P9	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/ro8tbefw
P10	https://multiattributetask-1d8be898f1f5.herokuapp.com/InitializeParticipant/fif6aolh