Buy now, pay later (BNPL) provider Affirm introduced a promotion across the United States, offering shoppers interest-free payment plans as the holiday season approaches.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .The event, called 0% Days, will run from Oct. 22 to 24, giving users of the Affirm app or Affirm Card access to thousands o ...