This thesis investigates the reasons behind Lebanese consumers' use of sales applications, more specifically OLX, utilizing the Uses and Gratifications theory and the concept of trust. An online survey was conducted to understand Lebanese consumers' use of sales applications. 253 participants through snowball sampling provided information about themselves and replied to questions dealing with trust, trustworthiness, quality, age group, ease of use, uses and gratification and delivery time. Univariate ANOVA, hierarchal regression and frequencies were used to measure the hypotheses and research ...