Proof of joined post
Bitcointalk username: Ekaterina777
Campaign in which you participate:Article
https://steemit.com/helioss/@ekaterina77/helios-mining-ltd
https://golos.io/helioscoin/@ekaterina77/helioscoin
ETH address:0x19893Bf6b4D65F0dE2D80199817498C14c60526F