1. BLOCKCHAIN AND SINGLE WINDOW

2. 1. Single window next challenges
2. Blochchain promises
3. What to do with it

3. National interoperabiity Global interoperability
1. Single window next challenges
Global performance
National interoperabiity
Global interoperability
More and more B2B

4. Integrity and security Fast end to end transactions
2. Blockchain promises
Integrity and security
Smart compliance
Cost reduction
Fast end to end transactions

5. Being ready to implement? Wait until it becomes necessary
3. What to do with it?
Implement now?
Being ready to implement?
Wait until it becomes necessary

6. SOME QUESTIONS YOU MAY HAVE?

7. Is blockchain looks like a FLOWER?
For users perspective, is blockchain different from current way of exchanging data and documents?
Is blockchain implementation will challenge organizations and legal instruments in place?