Payment Service Providers Merchant Payment Systems General architecture of a Payment System Know-hows: Payment queues with MSSQL Broker Adapter Polymorphism Tracing in Service Oriented World Dynamic configuration editor with ASP.Net MVC

1. Architecture of Payment Systems PetrAfanasiev Software engineer Betsson Technologies

2. Relevance Internet business is developing More & more products are being sold online More & more services are build on top of payments

3. Plan

4. Payment Systems

5. Payment Service Providers

6. Payment Service Providers Actual bank Processing Multiple Banks Multiple Countries

8. The slowest

9. Requires manual work

10. May seem more trustworthy

11. High integration cost

12. Low popularity

13. Lot’s of fun for marketing

14. Local market

16. The slowest

17. Requires manual work

18. May seem more trustworthy

19. High integration cost

20. Low popularity

21. Lot’s of fun for marketing

22. Local market

25. 432157

26. 432158

27. 432159

28. …

29. 432299

30. 473485

31. 473486

32. 473487

33. 473488

34. …

37. Provider encapsulation

38. Provider Configuration

40. Simplified Flow

41. Dynamic configuration editor with Asp.Net MVC The Problem: Hard to maintain config file 8000 lines of config code Each adapter defines it’s own config section Continuous problems with merging, synchronization, human error

42. Dynamic configuration editor with Asp.Net MVC Easily editable Validated (schema and content) Saved to database Passed over network

43. Dynamic configuration editor with Asp.Net MVC

44. Dynamic configuration editor with Asp.Net MVC

45. Dynamic configuration editor with Asp.Net MVC

46. Dynamic configuration editor with Asp.Net MVC

47. Tracing in Service Oriented Architecture

48. Tracing in Service Oriented Architecture How to trace payment request flow across service domain? PaymentID ? SessionID ? ActivityID!

49. Tracing in Service Oriented Architecture

50. Tracing in Service Oriented Architecture

51. Tracing in Service Oriented Architecture

53. PetyaAfanasievpaf@ciklum.netBetsson TechnologiesCiklum