The Big Five personality traits—openness to experience, conscientiousness, extroversion, agreeableness, and neuroticism—are widely used in understanding human behavior. Using data collected from a survey and diary of consumer payment choice, we investigate how the Big Five traits affect...

The use of paper instruments—cash and checks—has been declining in the United States, and consumers have been gradually replacing paper with cards and electronic payments. Stavins (2021) examines the evolution of payments from paper to cards and electronic payments, while Shy (2020) shows...