What if I haven't received my work pass card? 22 June 2020 03:25 Updated Please approach your employer for their assistance in retrieving your card serial number. Related articles How do I set up TraceTogether? Who can use TraceTogether? Which mobile phones are supported? 19 June 2020 - Opening TraceTogether to all regions of the App and Play Store I'm home alone — why are there Bluetooth exchanges with other TraceTogether users? What does that mean? How do I know that my app is working?