Due to system maintenance, our customer service hotlines will be suspended from 7:00pm to 10:00pm on Saturday, 12 September 2026. During this time, customers may manage their accounts and make electronic fund transfers via the YES UA APP or the UA website. We apologise for any inconvenience caused.
Important Notice: Beware of bogus call, fraudulent SMS and instant message on mobile. For more information, please click here, , contact our customer service hotline at (852) 2681 8888, or reach out via WhatsApp Official Business Account at (852) 2681 8877.