1. Join the tester group
Request access to the tester group and wait for approval in the indicated time window.

Same song.Same moment.
Android Access
Full guide, Early Access notes, and updated steps on thawid.com/thawidlab.
Request access to the tester group and wait for approval in the indicated time window.
Open the Google Play link on your Android device and install the Lab build.
Confirm notification access in settings. This is the important permission for the app to work.
Start Spotify, YouTube Music, or another audio player, then go back to Thawid so it can detect the song and wait for a real match.