1. QR Code

2. Introduction of QRCode How does it work ? How is it used ? Conclusion

3. Introduction 2D Bar Code Trademark Denso Wave Incorporated Texts Phone numbers Web sites vCards Fast readability Greater storage capacity 7089 numerics 4296 alphanumerics

4. Introduction

5. How does it work ?

7. Visit Web Site Add contact Call number …

8. How is it used ?

9. Business Card Last name: First name: Phone: Email: vCard

10. How is it used ? Shopping

11. Some artistic and fun QR Code

12. Conclusion More powerful Very used