VAU enables the electronic exchange of updated card information (card number and expiration date changes) among participating issuers, acquirers and merchants that process Visa transactions using account-on-file data.
Contact us by phone
Main Phone Number
Monday–Friday: 7:30 a.m. to 6:00 p.m.
Saturday: 7:30 a.m. to 4:00 p.m.
Contact us by email
Please note that when you’re sending us an email, do not include personal information such as your account number or social security number.