| Help and Support | Contact |
| 24/7 Fraud Hotline (scam reporting hotline) | +65 6255 0160 |
| UOB Customer Service (for general enquiries on Banking, Credit Cards & CashPlus) | 1800 222 2121 |
| Compliment and Suggestion | 1800 222 2121 | Feedback Form |
| Complaint | 1800 222 2121 | Complaint Form |
| UOB Authorisation Hotline | +65 6253 2122 |
| Wealth Banking | 1800 222 1881 | Enquiry Form |
| Privilege Banking | 1800 222 9889 | Enquiry Form |
| Privilege Reserve | 1800 222 9889 | Enquiry Form |
| UOB Private Banking Concierge | 1800 881 8886 |
| Property Loans (Hotline is available from 8am to 8pm daily) | 1800 388 2121 | Enquiry Form |
| UOB Sales Hotline | +65 6668 2087 |
| Insurance | Enquiry Form |
| Investments | Enquiry Form |
| CPF Investment Scheme | 1800 538 8011 |
| UOB Travel | +65 6252 6822 |
| Credit Management Division | +65 6868 5101 |
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