Proof of Authentication (POA)
1) Your Bitcointalk username: Fenya96
2) Forum Rank: Member
3) Email address you used to register for your Sigma account: cryptoairdropok@gmail.com
4) Which campaign(s) you are participating in: Sigma account Sign-up Referral Campaign, Bitcointalk Signature, Twitter/Facebook Campaign, Sigma Chat Engagement Campaign, Telegram Engagement Campaign, Link your cryptocurrency exchange accounts on Sigma

Week 1: May 10 (Friday) to May 19 (Sunday)
Sigma account email address: cryptoairdropok@gmail.com
Twitter profile link / Number of followers: https://twitter.com/Fenya96 / 230
Facebook profile link: https://www.facebook.com/istened
 
Likes & Retweets:  
1) https://twitter.com/Hydrax_io/status/1126754855794511872
2) https://twitter.com/Hydrax_io/status/1126407274732314625
3) https://twitter.com/Hydrax_io/status/1126050184754896896
 
Facebook shares:
1) https://www.facebook.com/istened/posts/2419669038085088
2) https://www.facebook.com/istened/posts/2419668764751782
3) https://www.facebook.com/istened/posts/2419668644751794