campaign : youtube
bitcointalk username : uliss_and
profile link : https://www.youtube.com/channel/UCBrN6oLR_fbZHOxzCSE-LLQ?view_as=subscriber
=== WEEK 4: 31/05/2018 -  06/06/2018===
LINKS:
1. https://www.youtube.com/watch?v=772z5oN5kns&t=4s