Chapter 1. Introduction to Smart Cities -- Chapter 2. Payment Technologies in the Smart City Context -- Chapter 3. Electronic Toll Collections and Smart City Payments -- Chapter 4. Smart City Implementation Challenges and Opportunities -- Chapter 5. Smart City Innovations in integrated Payment Technologies -- Chapter 6. The use of integrated payment technologies in smart city transportation pricing strategies -- Chapter 7. How analytics can be used to guide smart city strategies -- Chapter 8. Practical application of smart city strategies -- Chapter 9. Blockchain and Digital Currency -- Chapter 10. Implementing digital payments in Smart Cities -- Chapter 11. National and International Smart City Applications -- Chapter 12. Summary.