Notification of system maintenance scheduled.
- Friday 19 June 2026 at 9:00 p.m. to Saturday, 20 June 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- UOB Business Internet Banking (BIBPlus)
- UOB Infinity Digital Banking (IDB)
- Friday 19 June 2026 at 11:00 p.m. to Saturday, 20 June 2026 at 08:00 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, 20 June 2026 at 9:00 p.m. to Sunday, 21 June 2026 at 07:00 a.m.
The following services will be temporarily unavailable:- UOB Business Internet Banking (BIBPlus)
- UOB Infinity Digital Banking (IDB)
- Saturday 20 June 2026 at 11:00 p.m. to Sunday, 21 June 2026 at 08:00 a.m.
The following services will be temporarily unavailable:- UOB Personal Internet Banking (PIB)
- UOB Mobile Banking (UOB TMRW)
- Saturday, 27 June 2026 from 06:00 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, 26 July 2026 at 11:00 p.m. to Monday, 27 July 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, 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










