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This study aims to determine the influence of differentiation strategies, product quality, and price on purchasing decisions in Mataram coffee shops. The type of research used in this research is quantitative research. Meanwhile, the data used in this study is primary data obtained from respondents' answers to the questionnaire to be shared. The sampling method uses the accidental sampling method. The population in this study is visitors to Mataram coffee shops every day. The sample in this study was 75 respondents. The data analysis in this study used multiple linear regression using validity test, reliability test, multiple linear regression analysis test and t hypothesis test and determination coefficient test with the SPSS 26 For Windows statistical application program. The results of this study show that differentiation strategies, product quality, and price have a positive and significant effect on consumer purchasing decisions. Mataram coffee shop management should improve marketing strategies in the form of more competitive prices, good product quality, and innovative differentiation strategies in an effort to improve purchase decisions. By implementing the right differentiation strategy in mataram coffee shops. By implementing the right differentiation strategy, Mataram coffee shops can increase the attractiveness of their products, attract new customers, and build long-term loyalty. Therefore, differentiation remains an element that needs to be strengthened to strengthen the business position in the midst of fierce competition.

The aim of this study is to evaluate the convenience, promotion, and security factors associated with the use of Shopee Pay electronic currency by visitors in malls in the Central Jakarta region. The study sample comprises persons who frequent shopping malls in the Central Jakarta Region. This survey includes a group of 103 persons who use Shopee Pay electronic money in the mall area of Centra Jakarta. The sample selection was carried out using the method of incidental sampling. The data used in this study include primary data, especially questionnaires that were distributed to respondents. The study results suggest that the convenience and promotional activities have a positive influence on the decision to use Shopee Pay digital currency. This suggests that the choice to utilise electronic currency is impacted by factors such as convenience and promotional offers. Before proceeding, consumers will evaluate whether a system would streamline their activities, considering the wide array of attractive offers offered by the shopeepay site, as well as compelling marketing about available specials on the platform. Furthermore, security concerns negatively affect the willingness to use Shopee Pay as a digital payment option. This text explores the relationship between security and the choice to use electronic money. Before choosing the Electronic Money platform, customers must ensure that the funds saved in the electronic wallet will be protected and resistant to unauthorised access, therefore reducing the likelihood of unwanted events.