(FILES) People walk past a poster warning of online scam threats in the Raffles Place financial business district in Singapore on September 3, 2025. Building his cryptocurrency holdings over eight years and helping out defrauded traders, Singaporean investor Mark Koh had thought he was savvy enough to spot a scam. Until he fell prey to one. (Photo by Roslan RAHMAN / AFP via Getty Images) / To go with 'SINGAPORE-INTERNET-CRIME-FRAUD,FOCUS' by Martin ABBUGAO