Notification of system maintenance scheduled.
- Saturday, 8 August 2026 from 07:00 a.m. to 09:00 a.m.
The following services will be temporarily unavailable:- Service - Onshore fund transactions via UOB Mobile Banking (UOB TMRW)
- Sunday, 16 August 2026 at 11:00 p.m. to Monday, 17 August 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- ATM machine, 3 in 1 machine (Deposit, Withdraw, Passbook Update)
- All Card Types (Credit, Debit & Cash Plus) usage via all ATM machines
- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- UOB Business Internet Banking (BIBPlus)
- UOB Phone Banking
- Online Card Services and E-commerce transaction via debit/credit card
- UOB Bill Payment & UOB ePayment
- API channel
- Saturday, 5 September 2026 at 11:00 p.m. to Sunday, 6 September 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- ATM machine, 3 in 1 machine (Deposit, Withdraw, Passbook Update)
- All Card Types (Credit, Debit & Cash Plus) usage via all ATM machines
- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- UOB Business Internet Banking (BIBPlus)
- UOB Phone Banking
- Online Card Services and E-commerce transaction via debit/credit card
- UOB Bill Payment & UOB ePayment
- API channel
- Saturday, 19 September 2026 at 11:00 p.m. to Sunday, 20 September 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- ATM machine, 3 in 1 machine (Deposit, Withdraw, Passbook Update)
- All Card Types (Credit, Debit & Cash Plus) usage via all ATM machines
- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- UOB Business Internet Banking (BIBPlus)
- UOB Phone Banking
- Online Card Services and E-commerce transaction via debit/credit card
- UOB Bill Payment & UOB ePayment
- API channel
- Sunday, 20 September 2026 at 11:00 p.m. to Monday, 21 September 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- ATM machine, 3 in 1 machine (Deposit, Withdraw, Passbook Update)
- All Card Types (Credit, Debit & Cash Plus) usage via all ATM machines
- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- UOB Business Internet Banking (BIBPlus)
- UOB Phone Banking
- Online Card Services and E-commerce transaction via debit/credit card
- UOB Bill Payment & UOB ePayment
- API channel
- Sunday, 18 October 2026 at 11:00 p.m. to Monday, 19 October 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- ATM machine, 3 in 1 machine (Deposit, Withdraw, Passbook Update)
- All Card Types (Credit, Debit & Cash Plus) usage via all ATM machines
- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- UOB Business Internet Banking (BIBPlus)
- UOB Phone Banking
- Online Card Services and E-commerce transaction via debit/credit card
- UOB Bill Payment & UOB ePayment
- API channel
- Sunday, 15 November 2026 at 11:00 p.m. to Monday, 16 November 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- ATM machine, 3 in 1 machine (Deposit, Withdraw, Passbook Update)
- All Card Types (Credit, Debit & Cash Plus) usage via all ATM machines
- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- UOB Business Internet Banking (BIBPlus)
- UOB Phone Banking
- Online Card Services and E-commerce transaction via debit/credit card
- UOB Bill Payment & UOB ePayment
- API channel










