Re: [ANN][ADX]AdEx Network - Децентрализованная Биржа Рекламы
AdEx is a Serenity level sponsor of Devcon4! Hope to see you in Prague!
https://blog.ethereum.org/2018/10/18/announcing-our-dciv-sponsors-and-supporters/
https://blog.ethereum.org/2018/10/18/announcing-our-dciv-sponsors-and-supporters/