Architecture **The Role of QR Codes in Post-Purchase and Customer Loyalty Programs**: Using QR codes to register products, access user manuals, and enroll in loyalty programs to increase customer retention and upsell opportunities.
Architecture **Legal and Privacy Considerations When Using QR Codes for Marketing**: Understanding the legal implications and privacy concerns related to collecting data through QR code interactions.
Architecture **The Future of QR Codes in Marketing**: Speculating on emerging technologies and trends, such as augmented reality and personalized content delivery, that could shape the next generation of QR code applications in marketing.