Hello again,
Now is the time to start Round #10. Do your best - IT IS THE FINAL of edition 1.

Please comment with correct answer, remember you have only 24h!
Tomorrow @Mr.Riddle will present solution with explanation, final standings and winner of edition 1 will be announced.
3...2...1...GO!!!

Important!!! You need to encrypt your answer.
Here is a website where you have to do this:
aesencryption

Please use only 128 bit (default value).
As a text please put your nickname
As a key please put answer from the riddle
Then click Encrypt and copy the result of encryption.
Please comment this riddle with copied encrypted massege.
This round will end on Friday 30/06 at 12:00 UTC.
remember - 40 steems are in the pool!

b5y0dOWKaBvBb0ngaUanAQ==
FL6nqkt/knE17wPodd2NRw==
Mr Riddle. I would like to buy a hint... 50/50 or friend call ;)
Did I win? :)

9kyG4ewCm8EBElHEtvqj/g==
Washington, London, Berlin, Moscow and Warsaw all these cities are... Come back to text and try to find hidden message. :)
dO7ZurlrtnbvP0ez3Uqk0g==