QI, Yue. The AI optimization path for payment gateway operations in the Global Financial Market. Financial Economics Insights , SOAP, U.K., v. 3, n. 1, p. 67–73, 2026. DOI: 10.70088/bb9hy541. Disponível em: https://soapubs.com/index.php/FEI/article/view/1410.. Acesso em: 3 mar. 2026.