NOTICE OF REVISION TO THE TRANSACTION NOTIFICATION SPEAKER SERVICE FEE POLICY

Dear Valued Customer,

Thank you for choosing the products and services of Woori Bank Vietnam Limited (Woori Bank).

Woori Bank would like to announce the revision to the fee policy for the Transaction Notification Speaker Service as follows:

• The service fee from the second year onward will be waived for customers who successfully register for the service on or before December 31, 2026.

Notes:

• This fee waiver applies only to the service fee charged by Woori Bank.
• This fee does not apply to the service fee charged by the Speaker Service Provider.

Please refer to the latest Fee Table on Woori Bank’s official website at www.woori.com.vn under the “Fee Table” section.

For further information, please contact Woori Bank via:

• Hotline: 1800 6003
• Woori Bank Branch/Transaction Office nationwide

Sincerely,

Woori Bank Vietnam Limited