Digital technologies have profoundly changed how people consume media and interact with brands. Over the past 17 years, downloading a song has gone from taking 25 minutes to just 25 seconds on a mobile phone. Internet and social media usage has skyrocketed while time spent watching traditional TV has declined, especially among younger demographics. Vietnamese now spend 134 minutes online per day on average and 72% have a social media profile. Mobile internet access has also grown significantly, with 51% of online adults using it 27 times per month. As trust in traditional media and advertising has decreased, people now actively seek information from each other through social sharing across multiple platforms. Marketers must recognize that the lines between physical and digital worlds have blurred for consumers and communication needs