24-Hour Customer Service
On call for you 24x7. Get assistance wherever you are in the world via telephone, fax, postal mail, email or through our website. Even on weekends and holidays.
Premier Customer Service Desk
(For Platinum, Gold and Titanium Cardholders only)
UnionBank Customer Service: (632) 8418600 (Metro Manila)
Domestic Toll Free: 1-800-1888-22-77 (outside Metro Manila)
Universal Toll Free: IAC+800-82772273
Fax: (632) 6366256