This study investigates the associations of adolescents' financial socialization factors-financial education in school and families-with financial confidence (i.e., confidence in using financial and digital financial services). In addition, we examine how financial socialization factors indirectly relate to financial literacy skills through financial confidence and the role of demographic factors (adolescent gender, grade level, parental education, family wealth) on financial socialization, financial confidence, and financial literacy scores. We used data on the 4328 Finnish 15-year-olds participating in the 2018 Programme for International Student Assessment (PISA). We measured financial literacy by cognitive test items and assessed financial