Beyond basic clock-in/out, these mobile applications integrate various authentication methods to enhance security and prevent fraud. Facial recognition, often powered by AI, is a popular feature, requiring employees to take a selfie during clock-in, which is then verified against their enrolled image. Some systems also support QR code scanning or NFC/RFID taps, providing multiple secu... https://mobileattendance.com.sg/mobile-time-attendance-singapore/