Affirm Credit Login, Payment, Customer Service

Updated August 30, 2021 – Below you will find the key information you need as an Affirm financing customer to access your account online, make payments, and reach customer service for further assistance.

Online Account Access

Payment Address

(Be sure to write on your check the mobile number used to create your Affirm account, along with your Loan ID.)
Affirm, Inc.
30 Isabella Street, Floor 4
Pittsburgh, PA 15212

Pay By Phone

  • The Affirm customer service phone number is 855-423-3729.
  • If you need further customer service help, Affirm also offers the following email address: