Pro tip: Screen-based payment methods increase negative feelings in consumers but do not increase tip sizes. European Journal of Behavioral Sciences, [S. l.], v. 4, n. 4, p. 1–21, 2021. DOI: 10.33422/ejbs.v4i4.678. Disponível em: https://dpublication.com/journal/index.php/EJBS/article/view/678. Acesso em: 21 oct. 2025.