
How UOB protects you
Enjoy convenience and confidence with UOB online banking, thanks to our multi-layered security approach. Learn more about how we keep your transactions safe.
UOB Security Measures
Watch this video to learn more on our latest measures.

Kill Switch
(Disable digital access and block your cards)
This will disable your digital access to Personal Internet Banking, UOB TMRW app and block all your UOB Debit/Credit cards instantly. Note that Kill Switch does not suspend these services. Learn more.
2 ways to do so:
- Call our 24-hour Fraud Hotline at 6255 0160 › Press 4 to activate Kill Switch Learn how
- Call General Hotline at 1800 222 2121, press 1 (for English) or 2 (for Chinese) > press 1 > press 2
Upon activating our self-service "kill switch" feature, you will receive two SMS notifications confirming the activation of the Kill Switch, which disables your digital access and blocks all your UOB Debit/Credit cards.
Any active digital login session will be terminated.
To re-activate your digital access, please call our General Hotline at 1800 222 2121 or visit your nearest UOB branch for assistance.If you wish to re-enable all your UOB Debit/Credit cards, please unlock them via the UOB TMRW app, or call our General Hotline at 1800 222 2121, or visit your nearest UOB branch for assistance.