July 27, 2021 A Smart Nation Ambassador assisting the change of a TraceTogether token from the vending machine. The Straits Times/Khalid Baba SINGAPORE - Faulty TraceTogether tokens can be replaced at vending machines that will be rolled out to more than 100 community centres and selected malls over the coming months from Monday (July 26). The first two machines were deployed at the shopping malls Nex in Serangoon and Sun Plaza in Sembawang on Monday, as part of a programme to complement the token collection and replacement points at community centres and selected malls, said the Smart Nation and Digital Government Group (SNDGG) in a fact sheet on Monday.