What should I do if I do not agree with the amount on my Affirm Payment Plan bill? Follow Please review the details of your bill at www.affirm.com/account. If you still have an issue with your bill, please contact Affirm HERE Related articles Why was I denied financing by Affirm Payment Plan ? What is Affirm Payment Plan? Can I spin fire at your festival? Where can I review my Affirm Payment Plan account and payments? What if I need more time to pay my Affirm Payment Plan bill? Comments 0 comments Please sign in to leave a comment.