Markets move fast, but FinTech IPOs move faster.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 .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS content — no additional logins required.Tuesday night (Sept. 9), the investing world anxiously waited ahead of a listing slated for Wednesday, and Klarna may ...