1. Mobile Banking
2. Mobile Money
3. In-app
4. SMS/USSD
5. google Checkout
6. Operator Billing
7. NFC
8. Mobile Web
9. Collaborative Model
10. Voice/IVR
11. Virtual Wallet
12. Mobile Ticketing
13. Independent Entity
14. Mobile Marketing
    1. Mobile Coupons
    2. Mobile Advertising
    3. Loyalty
15. Apple iTunes
16. PayPal
17. Mobile Messaging
18. Physical Wallet
19. Mobile Network Operator
20. Mobile Wallet
21. Amazon Payments
22. Mobile Payments
    1. Payment Service Provider Models
    2. Channels
    3. Methods