Blockchain for Transparancy in Media and Advertising – my session at @medientage_de https://t.co/TBVUbeUUan

http://twitter.com/jbenno/status/1055065716381155329 Blockchain for Transparancy in Media and Advertising – my session at @medientage_de https://t.co/TBVUbeUUan October 24, 2018 at 01:57PM