Proof authentication
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Join campaign : content campaign
Bitcointalk username : Vika26
Bitcointalk profile URL : https://bitcointalk.org/index.php?action=profile;u=1020770
Link to the content :
1. https://phionacrypto.blogspot.com/2018/05/ico-xchangerate.html
2. https://golos.io/xchangerate/@phiona/ico-xchangerate
3. https://steemit.com/xchangerate/@phionablare/xchangerate-unikalnaya-blokchein-platforma
Eth address : 0xe637aDddC4a3d3411a568c90B14fEA8583aa4928