Trust is often perceived as existing only between people. Yet, in modern society, strong emotional bonds are formed among individuals and brands as well. Consumers do not simply purchase products; they develop brand trust and loyalty through customer commitment. Research in psychology and business suggests that brand reputation is not shaped by marketing alone but reflects a psychological phenomenon mediated by the brain’s social systems. This situation is particularly evident in contemporary social media. 

Social media has become a critical space for different brands to shape customer engagement, influence consumer behavior, and build trust in the expanding digital marketplace. In recent years, sports brands such as Nike, New Balance, and Adidas have shifted their focus on media consumption from traditional channels towards social platforms such as Instagram, Twitter, and YouTube. For example, analyzing the Social Media Presence of Nike, Adidas, and New Balance allows companies to track consumers’ posts on where the brand’s logo and names are used. Brands such as Nike, New Balance, and Adidas offer a histogram feature to collect data on who uses the brand and in what situations. With this information, brands can identify the environments in which to expose products to maximize profit. 

Through this process, social media serves as a connection between brands and consumers. Sport markets create a feeling of direct communication and accessibility by continuously engaging with users through comments and reposts. Customers feel appreciated when a brand shares their own content.  As a result, data-driven marketing and interaction work together to transform casual followers into loyal supporters.

As trust grows over time, it may lead to deeper commitment. In this way, consumers do not just buy products; they invest in brands that align with their values, goals, and sense of belonging. These personal preferences are central to consumer trust which is linked to the brain’s reward and bonding networks. Hilke Plassmann, a Professor of Decision Neuroscience and a Professor of Marketing at INSEAD, has found that trust activates regions such as the prefrontal cortex, which is involved in decision-making and processes reward. When people feel confident in a brand, their brains respond in ways similar to those when they trust another person. This emotional response helps explain why consumers often remain loyal even when cheaper alternatives exist.

In marketing, where credibility and authenticity are essential, misleading reputations can also weaken the emotional bond between the brands and the fans. Brand trust portrays the brand’s commitment to fulfilling the customers’ wants. As trust declines, a brand’s reputation will also be damaged, as it is based on enduring relationships and shapes purchase behavior by meeting customers’ expectations.