After you started the game other players can join this challenge with this token: 69d45065461b0Lm1lZVcmHqDJ
In order to participate in the challenge, other players must enter the token on the Challenge page or can use this link to get to the challenge immediately: https://geo.ls-media.eu/challenge/join/69d45065461b0Lm1lZVcmHqDJ