Proof of participation
Week 5 : 28th June - 4th July
Campaign :  Article
Bitcointalk username: nugezmils
Bitcointalk URL: https://bitcointalk.org/index.php?action=profile;u=1729621

Link to the content :
https://golos.io/sero/@nugezmils/sero-the-world-s-first-truly-privacy-protection-platform-for-decentralized-applications
https://nugezmils.blogspot.com/2019/07/sero-worlds-first-truly-privacy.html