Mandatory TraceTogether-only SafeEntry brought forward to May 17 Toggle share menu Advertisement File photo of Singapore's TraceTogether tokens. 11 May 2021 12:29AM) Share this content Bookmark SINGAPORE: The implementation of TraceTogether-only SafeEntry at all higher-risk venues will be brought forward by about two weeks to May 17. Other modes of SafeEntry check-in, such as the scanning of QR codes with a mobile phone camera or the Singpass app, will be discontinued from this date, the Ministry of Health (MOH) and Smart Nation and Digital Government Office (SNDGO) said on Tuesday (May 4). Advertisement Advertisement Check-ins from May 17 must be performed using a TraceTogether app or token at venues that experience "higher throughput" of visitors, such as malls, workplaces and places of worship, and where people are likely to be in close proximity for prolonged periods.