Notification of system maintenance scheduled.
- 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
- Thursday, 20 August 2026 at 23:00 p.m. to Friday, 21 August 2026 at 06:00 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
- PromptPay Inbound – Outbound: Cross bank Fund transfer and Bill payment transactions via all channels (UOB Mobile Banking (UOB TMRW)/ UOB Personal Internet Banking (PIB) /ATM), including PromptPay API outgoing payments (API payments to other banks)
- Saturday, 22 August 2026 at 19:00 p.m. to Sunday, 23 August 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- UOB Business Internet Banking (BIBPlus)
- UOB Infinity Digital Banking (IDB)
- 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
